OFFSET
0,7
LINKS
Seiichi Manyama, Table of n, a(n) for n = 0..100
FORMULA
For n>0 constant term in the expansion of 1/2 * Product_{k=1..2*n} (x^(2*k-1)^2+1/x^(2*k-1)^2).
a(n) = A292496(n)/2 for n>0.
CROSSREFS
KEYWORD
nonn
AUTHOR
Seiichi Manyama, Sep 17 2017
STATUS
approved