A053531 - cp's OEIS frontend

A053531 Expansion of e.g.f.: (1-x)^(-x/2)exp(-x^2(4 +2*x +x^2)/8).

n	a(n)
0	1
1	0
2	0
3	0
4	1
5	15
6	72
7	420
8	2915
9	24570
10	245070
11	2633400
12	30588783
13	383841315
14	5197243590
15	75666140550
16	1177491151785
17	19496256883740
18	342184849138188
19	6346249258076280
20	124023565540658025
21	2547445128977720475
22	54865546632888272820

[1, 0, 0, 0, 1, 15, 72, 420, 2915, 24570, 245070, 2633400, 30588783, 383841315, 5197243590, 75666140550, 1177491151785, 19496256883740, 342184849138188, 6346249258076280, 124023565540658025, 2547445128977720475, 54865546632888272820]

cp's OEIS Frontend

A053531 Expansion of e.g.f.: (1-x)^(-x/2)exp(-x^2(4 +2*x +x^2)/8).

Table of values

List of values

cp's OEIS Frontend

A053531 Expansion of e.g.f.: (1-x)^(-x/2)*exp(-x^2*(4 +2*x +x^2)/8).

Table of values

List of values

A053531 Expansion of e.g.f.: (1-x)^(-x/2)exp(-x^2(4 +2*x +x^2)/8).