A335788 - cp's OEIS frontend

A335788 Expansion of e.g.f. 2sec(exp(x)-1) - 2tan(exp(x)-1) - exp(x).

n	a(n)
0	1
1	1
2	3
3	11
4	49
5	263
6	1675
7	12417
8	105183
9	1002475
10	10616589
11	123679907
12	1571831251
13	21640964933
14	320872742611
15	5097445680435
16	86377624918593
17	1555173730665199
18	29646960589439139
19	596571563234557361
20	12636340495630310359

[1, 1, 3, 11, 49, 263, 1675, 12417, 105183, 1002475, 10616589, 123679907, 1571831251, 21640964933, 320872742611, 5097445680435, 86377624918593, 1555173730665199, 29646960589439139, 596571563234557361, 12636340495630310359]

cp's OEIS Frontend

A335788 Expansion of e.g.f. 2sec(exp(x)-1) - 2tan(exp(x)-1) - exp(x).

Table of values

List of values

cp's OEIS Frontend

A335788 Expansion of e.g.f. 2*sec(exp(x)-1) - 2*tan(exp(x)-1) - exp(x).

Table of values

List of values

A335788 Expansion of e.g.f. 2sec(exp(x)-1) - 2tan(exp(x)-1) - exp(x).