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Integer Sequence Review Mêlée Hyper-Battle DX 2000 (Bracket 2)
Last week A002210, the decimal expansion of Khintchine’s constant, emerged victorious from Bracket 1. Now, get ready for round 2 of… Here are the rules: we’re judging each sequence on four axes:...
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Integer Sequence Review Mêlée Hyper-Battle DX 2000 (Bracket 3)
Last week, A001220 – the Wieferich primes – booked its place in the final. This week, David has picked six sequences all on his own to form Bracket 3 of… Here are the rules: we’re judging each sequence...
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Integer Sequence Review Mêlée Hyper-Battle DX 2000 (Bracket 4)
Last week, A001462 – Golomb’s sequence - booked its place in the final. In retaliation for last week’s palaver, this week Christian has picked all the sequences. Unfortunately, the British Summer is...
View ArticleInteger sequence reviews on Numberphile (or vice versa)
There’s no new integer sequence review this week, because David and I are taking a break before the Grand Finale Ultimate Showdown of Dreams next week. To tide you over, top chap Brady Haran has...
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Integer Sequence Review Mêlée Hyper-Battle DX 2000, THE GRAND FINALE
Welcome to the Field of Dreams. Talking of which: why can’t you grow wheat in $\mathbb{Z}/6\mathbb{Z}$? Anyway, we’re finally here: the Grand Finale of our tournament to find the Integest Sequence...
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Integer sequence review: A006720
A006720 Somos-4 sequence: $a(0)=a(1)=a(2)=a(3)=1$; for $n \geq 4$, $a(n)=(a(n-1)a(n-3)+a(n-2)^2)/a(n-4)$. 1, 1, 1, 1, 2, 3, 7, 23, 59, 314, 1529, 8209, 83313, 620297, 7869898, 126742987, 1687054711,...
View ArticleInteger sequence review: A193430
The Online Encyclopedia of Integer Sequences contains over 200,000 sequences. It contains classics, curios, thousands of derivatives entered purely for completeness’s sake, short sequences whose...
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Integer Sequence Review – Sloane’s birthday edition!
The Online Encyclopedia of Integer Sequences contains over 200,000 sequences. It contains classics, curios, thousands of derivatives entered purely for completeness’s sake, short sequences whose...
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Integer Sequence Reviews: A075771, A032799, A002717
It’s been almost two years since I last sat down with my friend David Cushing and did what God put us on this Earth to do: review integer sequences. This week I lured David into my office with promises...
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Integer sequence review: A101544
It’s nine years since the first integer sequence review, and six years since the last one. We’ve grown as people, and in CLP’s case, grown people. The world has changed, but our love for the Online...
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