A307005 - cp's OEIS frontend

A307005 Expansion of e.g.f. (2exp(x)-2x-x^2)/(2-2*x-x^2).

n	a(n)
0	1
1	1
2	3
3	13
4	71
5	486
6	3982
7	38081
8	416145
9	5116222
10	69888746
11	1050168417
12	17214678241
13	305703953660
14	5846391071172
15	119794781201881
16	2618283427770737
17	60802908515558346
18	1495049717728972990
19	38803241993010963977
20	1060124286228724147641
21	30411290829335509535632

[1, 1, 3, 13, 71, 486, 3982, 38081, 416145, 5116222, 69888746, 1050168417, 17214678241, 305703953660, 5846391071172, 119794781201881, 2618283427770737, 60802908515558346, 1495049717728972990, 38803241993010963977, 1060124286228724147641, 30411290829335509535632]

cp's OEIS Frontend

A307005 Expansion of e.g.f. (2exp(x)-2x-x^2)/(2-2*x-x^2).

Table of values

List of values

cp's OEIS Frontend

A307005 Expansion of e.g.f. (2*exp(x)-2*x-x^2)/(2-2*x-x^2).

Table of values

List of values

A307005 Expansion of e.g.f. (2exp(x)-2x-x^2)/(2-2*x-x^2).