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#43 by Charles R Greathouse IV at Thu Sep 08 08:46:13 EDT 2022
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(MAGMAMagma) I:=[3, 36]; [n le 2 select I[n] else 11*Self(n-1)-Self(n-2): n in [1..30]]; // Vincenzo Librandi, Jul 23 2019
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Discussion
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| Thu Sep 08
| 08:46
| OEIS Server: https://oeis.org/edit/global/2944
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#42 by Alois P. Heinz at Wed Jul 24 10:12:05 EDT 2019
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#41 by Alois P. Heinz at Wed Jul 24 10:11:18 EDT 2019
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E.g.f.: (1/4)*(sqrt(13) - 3)*exp((1/2)*(11-3*sqrt(13))*x)*(11 + 3*sqrt(13) - 2*exp(3*sqrt(13)*x)). - Stefano Spezia, Jul 24 2019
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#40 by Alois P. Heinz at Wed Jul 24 10:11:07 EDT 2019
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#39 by Stefano Spezia at Wed Jul 24 00:41:39 EDT 2019
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Discussion
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| Wed Jul 24
| 10:11
| Alois P. Heinz: E.g.f. gives 3, -3, -36, -393, -4287, ...
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#38 by Stefano Spezia at Wed Jul 24 00:41:36 EDT 2019
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E.g.f.: (1/4)*(sqrt(13) - 3)*exp((1/2)*(11-3*sqrt(13)*))*x)*(11 + 3*sqrt(13) - 2*exp(3*sqrt(13)*x)). - Stefano Spezia, Jul 24 2019
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proposed
editing
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#37 by Stefano Spezia at Wed Jul 24 00:40:15 EDT 2019
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#36 by Stefano Spezia at Wed Jul 24 00:39:26 EDT 2019
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E.g.f.: (1/4)*(sqrt(13) - 3)*exp((1/2)*(11-3*sqrt(13)*x)*(11 + 3*sqrt(13) - 2*exp(3*sqrt(13)*x)). - Stefano Spezia, Jul 24 2019
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proposed
editing
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Discussion
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| Wed Jul 24
| 00:40
| Stefano Spezia: E.g.f. with correct offset. Thanks Alois
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#35 by Alois P. Heinz at Tue Jul 23 21:23:10 EDT 2019
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#34 by Alois P. Heinz at Tue Jul 23 21:21:21 EDT 2019
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E.g.f.: exp(11*x/2)*(3*cosh(3*sqrt(13)*x/2) + sqrt(13)*sinh(3*sqrt(13)*x/2)). - Stefano Spezia, Jul 23 2019
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proposed
editing
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Discussion
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| Tue Jul 23
| 21:22
| Alois P. Heinz: edit in edit: E.g.f. not correct for this offset.
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