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#27 by Joerg Arndt at Fri May 13 05:14:10 EDT 2022
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#26 by Michel Marcus at Fri May 13 00:41:40 EDT 2022
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#25 by Michael Somos at Thu May 12 23:07:03 EDT 2022
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#24 by Michael Somos at Thu May 12 23:06:45 EDT 2022
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| COMMENTS
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This sequence is similar toa (-1,2) generalized Somos-4 (A006720). sequence.
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| STATUS
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approved
editing
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Discussion
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| Thu May 12
| 23:07
| Michael Somos: Modified my comment.
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#23 by Alois P. Heinz at Mon Jul 06 22:59:57 EDT 2020
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#22 by Joerg Arndt at Mon Jul 06 10:42:46 EDT 2020
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#21 by Amiram Eldar at Mon Jul 06 08:20:13 EDT 2020
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#20 by Amiram Eldar at Mon Jul 06 08:20:09 EDT 2020
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| MATHEMATICA
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a[0] = a[1] = a[2] = a[3] = 1; a[n_] := a[n] = (a[n - 1]*a[n - 3] - 2*a[n - 2]^2)/a[n - 4]; Array[a, 26, 0] (* Amiram Eldar, Jul 06 2020 *)
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| STATUS
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proposed
editing
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#19 by Seiichi Manyama at Mon Jul 06 08:15:41 EDT 2020
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#18 by Seiichi Manyama at Mon Jul 06 08:14:16 EDT 2020
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| LINKS
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Seiichi Manyama, <a href="/A328380/b328380.txt">Table of n, a(n) for n = 0..166</a>
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| STATUS
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approved
editing
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