A323223 - cp's OEIS frontend

A323223 a(n) = [x^n] x/((1 - x)(1 - 4x)^(5/2)).

n	a(n)
0	0
1	1
2	11
3	81
4	501
5	2811
6	14823
7	74883
8	366603
9	1752273
10	8218733
11	37964449
12	173172249
13	781607349
14	3496163949
15	15517771749
16	68412846069
17	299828796219
18	1307168814519
19	5672308893819
20	24511334499219
21	105519144602439
22	452695473616239
23	1936085243038839
24	8256615564926439

[0, 1, 11, 81, 501, 2811, 14823, 74883, 366603, 1752273, 8218733, 37964449, 173172249, 781607349, 3496163949, 15517771749, 68412846069, 299828796219, 1307168814519, 5672308893819, 24511334499219, 105519144602439, 452695473616239, 1936085243038839, 8256615564926439]

cp's OEIS Frontend

A323223 a(n) = [x^n] x/((1 - x)(1 - 4x)^(5/2)).

Table of values

List of values

cp's OEIS Frontend

A323223 a(n) = [x^n] x/((1 - x)*(1 - 4*x)^(5/2)).

Table of values

List of values

A323223 a(n) = [x^n] x/((1 - x)(1 - 4x)^(5/2)).