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⇱ The On-Line Encyclopedia of Integer Sequences (OEIS)

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Showing entries 1-10 | older changes
a(n) = a(1)*a(n-1) + a(2)*a(n-2) + ...+ a(n-1)*a(1) for n >= 5, with initial values 1,-1,1,1.
#11 by Michael De Vlieger at Tue Feb 04 17:48:27 EST 2025
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#10 by Robert C. Lyons at Tue Feb 04 17:25:00 EST 2025
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#9 by Robert C. Lyons at Tue Feb 04 17:24:58 EST 2025
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#8 by Vaclav Kotesovec at Sun Jan 25 16:32:05 EST 2015
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#7 by Vaclav Kotesovec at Sun Jan 25 16:31:57 EST 2015
FORMULA
#6 by Vaclav Kotesovec at Sun Jan 25 16:29:00 EST 2015
MATHEMATICA
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#5 by R. J. Mathar at Sun Jan 25 13:27:23 EST 2015
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#4 by R. J. Mathar at Sun Jan 25 13:27:15 EST 2015
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#3 by Russ Cox at Fri Mar 30 18:56:03 EDT 2012
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Discussion
Fri Mar 30
18:56
OEIS Server: https://oeis.org/edit/global/285
#2 by N. J. A. Sloane at Fri May 16 03:00:00 EDT 2003
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