A280442 - cp's OEIS frontend

A280442 Numerators of coefficients in the Taylor series expansion of Sum_{n>=0} exp((-1)^neuler(2n)x^n/(2n)).

n	a(n)
0	1
1	1
2	11
3	173
4	22931
5	1319183
6	233526463
7	29412432709
8	39959591850371
9	8797116290975003
10	4872532317019728133
11	1657631603843299234219
12	2718086236621937756966743
13	1321397724505770800453750299
14	1503342018433974345747514544039

[1, 1, 11, 173, 22931, 1319183, 233526463, 29412432709, 39959591850371, 8797116290975003, 4872532317019728133, 1657631603843299234219, 2718086236621937756966743, 1321397724505770800453750299, 1503342018433974345747514544039]

cp's OEIS Frontend

A280442 Numerators of coefficients in the Taylor series expansion of Sum_{n>=0} exp((-1)^neuler(2n)x^n/(2n)).

Table of values

List of values

cp's OEIS Frontend

A280442 Numerators of coefficients in the Taylor series expansion of Sum_{n>=0} exp((-1)^n*euler(2*n)*x^n/(2*n)).

Table of values

List of values

A280442 Numerators of coefficients in the Taylor series expansion of Sum_{n>=0} exp((-1)^neuler(2n)x^n/(2n)).