A375253 - cp's OEIS frontend

A375253 Expansion of (1 - 2x + 2x^2)/(1 - 2x - 3x^2)^(7/2).

n	a(n)
0	1
1	5
2	30
3	140
4	630
5	2646
6	10710
7	41910
8	159885
9	597025
10	2190188
11	7914270
12	28230020
13	99567300
14	347720040
15	1203777072
16	4135047615
17	14105322315
18	47813634330
19	161154659820
20	540353553894
21	1803226621350
22	5991410183850
23	19827295283250
24	65371101643575

[1, 5, 30, 140, 630, 2646, 10710, 41910, 159885, 597025, 2190188, 7914270, 28230020, 99567300, 347720040, 1203777072, 4135047615, 14105322315, 47813634330, 161154659820, 540353553894, 1803226621350, 5991410183850, 19827295283250, 65371101643575]

cp's OEIS Frontend

A375253 Expansion of (1 - 2x + 2x^2)/(1 - 2x - 3x^2)^(7/2).

Table of values

List of values

cp's OEIS Frontend

A375253 Expansion of (1 - 2*x + 2*x^2)/(1 - 2*x - 3*x^2)^(7/2).

Table of values

List of values

A375253 Expansion of (1 - 2x + 2x^2)/(1 - 2x - 3x^2)^(7/2).