A281157 - cp's OEIS frontend

A281157 Expansion of Product_{k>=1} (1 + x^k)^(k(2k^2+1)/3).

n	a(n)
0	1
1	1
2	6
3	25
4	78
5	258
6	800
7	2463
8	7344
9	21511
10	61677
11	173980
12	483319
13	1323470
14	3577605
15	9553658
16	25227727
17	65918419
18	170552866
19	437196640
20	1110945961
21	2799689792
22	7000246591
23	17372882671
24	42809388080
25	104774554942
26	254771953179
27	615667051237
28	1478934870484
29	3532347875968

[1, 1, 6, 25, 78, 258, 800, 2463, 7344, 21511, 61677, 173980, 483319, 1323470, 3577605, 9553658, 25227727, 65918419, 170552866, 437196640, 1110945961, 2799689792, 7000246591, 17372882671, 42809388080, 104774554942, 254771953179, 615667051237, 1478934870484, 3532347875968]

cp's OEIS Frontend

A281157 Expansion of Product_{k>=1} (1 + x^k)^(k(2k^2+1)/3).

Table of values

List of values

cp's OEIS Frontend

A281157 Expansion of Product_{k>=1} (1 + x^k)^(k*(2*k^2+1)/3).

Table of values

List of values

A281157 Expansion of Product_{k>=1} (1 + x^k)^(k(2k^2+1)/3).