A178618 - cp's OEIS frontend

A178618 Triangle T(n,k) with the coefficient [x^k] of the series (1-x)^(n+1) * sum_{j=0..infinity} binomial(n+3j,3j)x^j, in row n, column k.

n	a(n)
0	1
1	1
2	2
3	1
4	7
5	1
6	1
7	16
8	10
9	1
10	30
11	45
12	5
13	1
14	50
15	141
16	50
17	1
18	1
19	77
20	357
21	266
22	28
23	1
24	112
25	784
26	1016
27	266
28	8
29	1
30	156
31	1554
32	3139
33	1554
34	156
35	1
36	1
37	210
38	2850
39	8350
40	6765
41	1452
42	55
43	1
44	275
45	4917
46	19855
47	24068
48	9042
49	880
50	11

[1, 1, 2, 1, 7, 1, 1, 16, 10, 1, 30, 45, 5, 1, 50, 141, 50, 1, 1, 77, 357, 266, 28, 1, 112, 784, 1016, 266, 8, 1, 156, 1554, 3139, 1554, 156, 1, 1, 210, 2850, 8350, 6765, 1452, 55, 1, 275, 4917, 19855, 24068, 9042, 880, 11]

cp's OEIS Frontend

A178618 Triangle T(n,k) with the coefficient [x^k] of the series (1-x)^(n+1) * sum_{j=0..infinity} binomial(n+3j,3j)x^j, in row n, column k.

Table of values

List of values

cp's OEIS Frontend

A178618 Triangle T(n,k) with the coefficient [x^k] of the series (1-x)^(n+1) * sum_{j=0..infinity} *binomial(n+3*j,3*j)*x^j, in row n, column k.

Table of values

List of values

A178618 Triangle T(n,k) with the coefficient [x^k] of the series (1-x)^(n+1) * sum_{j=0..infinity} binomial(n+3j,3j)x^j, in row n, column k.