A181479 - cp's OEIS frontend

A181479 a(n) has generating function 1/((1-x)^k(1-x^2)^(k(k-1)/2)) for k=7.

n	a(n)
0	1
1	7
2	49
3	231
4	1029
5	3843
6	13573
7	43219
8	131131
9	370909
10	1007083
11	2596573
12	6466159
13	15465961
14	35906959
15	80682553
16	176682268
17	376497604
18	784435036
19	1596836164
20	3186750028
21	6232957588
22	11978020684
23	22615355476
24	42031123204
25	76900938268
26	138714560068
27	246728568604

[1, 7, 49, 231, 1029, 3843, 13573, 43219, 131131, 370909, 1007083, 2596573, 6466159, 15465961, 35906959, 80682553, 176682268, 376497604, 784435036, 1596836164, 3186750028, 6232957588, 11978020684, 22615355476, 42031123204, 76900938268, 138714560068, 246728568604]

cp's OEIS Frontend

A181479 a(n) has generating function 1/((1-x)^k(1-x^2)^(k(k-1)/2)) for k=7.

Table of values

List of values

cp's OEIS Frontend

A181479 a(n) has generating function 1/((1-x)^k*(1-x^2)^(k*(k-1)/2)) for k=7.

Table of values

List of values

A181479 a(n) has generating function 1/((1-x)^k(1-x^2)^(k(k-1)/2)) for k=7.