A000902 - cp's OEIS frontend

A000902 Expansion of e.g.f. (1/2)(exp(2x + x^2) + 1).

n	a(n)
0	1
1	1
2	3
3	10
4	38
5	156
6	692
7	3256
8	16200
9	84496
10	460592
11	2611104
12	15355232
13	93376960
14	585989952
15	3786534784
16	25152768128
17	171474649344
18	1198143415040
19	8569374206464
20	62668198184448
21	468111364627456
22	3568287053001728

[1, 1, 3, 10, 38, 156, 692, 3256, 16200, 84496, 460592, 2611104, 15355232, 93376960, 585989952, 3786534784, 25152768128, 171474649344, 1198143415040, 8569374206464, 62668198184448, 468111364627456, 3568287053001728]

cp's OEIS Frontend

A000902 Expansion of e.g.f. (1/2)(exp(2x + x^2) + 1).

Table of values

List of values

cp's OEIS Frontend

A000902 Expansion of e.g.f. (1/2)*(exp(2*x + x^2) + 1).

Table of values

List of values

A000902 Expansion of e.g.f. (1/2)(exp(2x + x^2) + 1).