A291976 - cp's OEIS frontend

A291976 a(n) = (4n)! [z^(4*n)] exp(1 - (cos(z) + cosh(z))/2).

n	a(n)
0	1
1	-1
2	34
3	-5281
4	2185429
5	-1854147586
6	2755045819549
7	-6440372006517541
8	21861211462545555394
9	-100916681831006840635021
10	596756926975162013357972089
11	-4237398636260867429185819175026
12	32919774165127854788267224335178009

[1, -1, 34, -5281, 2185429, -1854147586, 2755045819549, -6440372006517541, 21861211462545555394, -100916681831006840635021, 596756926975162013357972089, -4237398636260867429185819175026, 32919774165127854788267224335178009]

cp's OEIS Frontend

A291976 a(n) = (4n)! [z^(4*n)] exp(1 - (cos(z) + cosh(z))/2).

Table of values

List of values

cp's OEIS Frontend

A291976 a(n) = (4*n)! * [z^(4*n)] exp(1 - (cos(z) + cosh(z))/2).

Table of values

List of values

A291976 a(n) = (4n)! [z^(4*n)] exp(1 - (cos(z) + cosh(z))/2).