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#78 by Charles R Greathouse IV at Thu Sep 08 08:44:40 EDT 2022
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(MAGMAMagma) [Floor(6^n/7-(-1)^n/7): n in [0..30]]; // Vincenzo Librandi, Jun 24 2011
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Discussion
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| Thu Sep 08
| 08:44
| OEIS Server: https://oeis.org/edit/global/2944
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#77 by Alois P. Heinz at Sat Apr 18 15:42:08 EDT 2020
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#76 by F. Chapoton at Sat Apr 18 15:41:05 EDT 2020
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#75 by F. Chapoton at Sat Apr 18 15:40:58 EDT 2020
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(Sage) [lucas_number1(n, 5, -6) for n in range(0, 21)] # Zerinvary Lajos, Apr 24 2009
(PARI) x='x+O('x^30); concat9[concat([0], Vec(x/((1-6*x)*(1+x)))) \\ G. C. Greubel, Jan 24 2018
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approved
editing
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Discussion
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| Sat Apr 18
| 15:41
| F. Chapoton: fix typo in pari code
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#74 by Peter Luschny at Thu Mar 05 07:05:22 EST 2020
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#73 by F. Chapoton at Thu Mar 05 05:21:42 EST 2020
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#72 by F. Chapoton at Thu Mar 05 05:21:32 EST 2020
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(Sage) [lucas_number1(n, 5, -6) for n in range(0, 21)] /* _)] # _Zerinvary Lajos_, Apr 24 2009 */
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approved
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Discussion
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| Thu Mar 05
| 05:21
| F. Chapoton: use # for comments in sage code
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#71 by Alois P. Heinz at Mon Jan 27 21:43:30 EST 2020
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#70 by Michael De Vlieger at Mon Jan 27 16:35:52 EST 2020
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#69 by Michael De Vlieger at Mon Jan 27 16:35:50 EST 2020
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Jean-Paul Allouche, Jeffrey Shallit, Zhixiong Wen, Wen Wu, Jiemeng Zhang, <a href="https://arxiv.org/abs/1911.01687">Sum-free sets generated by the period-k-folding sequences and some Sturmian sequences</a>, arXiv:1911.01687 [math.CO], 2019.
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