A294314 - cp's OEIS frontend

A294314 Expansion of e.g.f. log(1 + xsec(x))exp(x).

n	a(n)
0	0
1	1
2	1
3	5
4	0
5	64
6	-245
7	2757
8	-23576
9	272256
10	-3270977
11	45055845
12	-671589952
13	10984688636
14	-193875825117
15	3688182769117
16	-75085512079184
17	1630385857436224
18	-37596306847103457
19	917765946045581357
20	-23641953753495247624
21	640958728426947233468
22	-18242640219843554954221

[0, 1, 1, 5, 0, 64, -245, 2757, -23576, 272256, -3270977, 45055845, -671589952, 10984688636, -193875825117, 3688182769117, -75085512079184, 1630385857436224, -37596306847103457, 917765946045581357, -23641953753495247624, 640958728426947233468, -18242640219843554954221]

cp's OEIS Frontend

A294314 Expansion of e.g.f. log(1 + xsec(x))exp(x).

Table of values

List of values

cp's OEIS Frontend

A294314 Expansion of e.g.f. log(1 + x*sec(x))*exp(x).

Table of values

List of values

A294314 Expansion of e.g.f. log(1 + xsec(x))exp(x).