A098932 - cp's OEIS frontend

A098932 Numerators in the power series of a function f such that f(f(x)) = sin(x) where f(x) = Sum_{n>=1} a(n)/2^(n-1)*x^(2n-1)/(2n-1)!.

n	a(n)
1	1
2	-1
3	-3
4	-53
5	-1863
6	-92713
7	-3710155
8	594673187
9	329366540401
10	104491760828591
11	19610322215706989
12	-5244397496803513989
13	-7592640928150019948759
14	-2156328049189410651012985
15	3923796638128806973444887205

[1, -1, -3, -53, -1863, -92713, -3710155, 594673187, 329366540401, 104491760828591, 19610322215706989, -5244397496803513989, -7592640928150019948759, -2156328049189410651012985, 3923796638128806973444887205]

cp's OEIS Frontend

A098932 Numerators in the power series of a function f such that f(f(x)) = sin(x) where f(x) = Sum_{n>=1} a(n)/2^(n-1)*x^(2n-1)/(2n-1)!.

Table of values

List of values