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A237887
Numerator of a(n) where a(0) = a(1) = a(2) = 1, a(n) * (a(n) + a(n+3)) = (a(n) + 2*a(n+2)) * (a(n) + a(n+2)).
1
1, 1, 1, 5, 65, 8621, 149184857, 44551677001092773, 3970578415163336458099984005568433, 31532720313075764582758396083530822599715967108537469217279098897853
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OFFSET
0,4
LINKS
Table of n, a(n) for n=0..9.
CROSSREFS
Cf.
A237914
.
Sequence in context:
A012476
A195516
A167536
*
A042491
A183899
A263784
Adjacent sequences:
A237884
A237885
A237886
*
A237888
A237889
A237890
KEYWORD
nonn
AUTHOR
Michael Somos
, Feb 15 2014
STATUS
approved
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Last modified May 21 04:06 EDT 2024. Contains 372720 sequences. (Running on oeis4.)