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#20 by N. J. A. Sloane at Thu Dec 10 04:14:19 EST 2020
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#19 by Stefano Spezia at Thu Dec 10 02:18:52 EST 2020
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#18 by Stefano Spezia at Thu Dec 10 02:18:17 EST 2020
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The two cousins both have 500-term b-files, so maybe someone could create a 1000-term b-file here.
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Discussion
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| Thu Dec 10
| 02:18
| Stefano Spezia: Added bfile as requested by Neil's comment that I removed
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#17 by Stefano Spezia at Thu Dec 10 02:17:58 EST 2020
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Stefano Spezia, <a href="/A339572/b339572.txt">Table of n, a(n) for n = 0..1000</a>
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proposed
editing
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#16 by N. J. A. Sloane at Thu Dec 10 00:13:48 EST 2020
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#15 by N. J. A. Sloane at Thu Dec 10 00:13:46 EST 2020
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The two cousins both have 500-term b-files, so maybe someone could create a 1000-term b-file here.
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| STATUS
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approved
editing
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#14 by N. J. A. Sloane at Thu Dec 10 00:11:02 EST 2020
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#13 by N. J. A. Sloane at Thu Dec 10 00:11:00 EST 2020
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Sequences A000071 and A001610 look like long-lost cousins, and this entry smoothly interleaves them. Differences between successive terms are Fibonacci numbers.
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approved
editing
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#12 by Wesley Ivan Hurt at Wed Dec 09 23:38:15 EST 2020
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#11 by Wesley Ivan Hurt at Wed Dec 09 23:37:33 EST 2020
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| FORMULA
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a(n) = Fibonacci(k+2) + () + Fibonacci(k)*(n mod 2)*Fibonacci(k) - 1, where k = floor(n/2). - Wesley Ivan Hurt, Dec 09 2020
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| KEYWORD
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nonn,newchanged
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| STATUS
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approved
editing
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