A233329 - cp's OEIS frontend

A233329 Expansion of (1+4x+x^2)/((1+x)^2(1-x)^5).

n	a(n)
0	1
1	7
2	21
3	51
4	102
5	186
6	310
7	490
8	735
9	1065
10	1491
11	2037
12	2716
13	3556
14	4572
15	5796
16	7245
17	8955
18	10945
19	13255
20	15906
21	18942
22	22386
23	26286
24	30667
25	35581
26	41055
27	47145
28	53880
29	61320
30	69496
31	78472
32	88281
33	98991
34	110637
35	123291
36	136990
37	151810
38	167790
39	185010
40	203511

[1, 7, 21, 51, 102, 186, 310, 490, 735, 1065, 1491, 2037, 2716, 3556, 4572, 5796, 7245, 8955, 10945, 13255, 15906, 18942, 22386, 26286, 30667, 35581, 41055, 47145, 53880, 61320, 69496, 78472, 88281, 98991, 110637, 123291, 136990, 151810, 167790, 185010, 203511]

cp's OEIS Frontend

A233329 Expansion of (1+4x+x^2)/((1+x)^2(1-x)^5).

Table of values

List of values

cp's OEIS Frontend

A233329 Expansion of (1+4*x+x^2)/((1+x)^2*(1-x)^5).

Table of values

List of values

A233329 Expansion of (1+4x+x^2)/((1+x)^2(1-x)^5).