A279217 - cp's OEIS frontend

A279217 Expansion of Product_{k>=1} 1/(1 - x^k)^(k(k+1)(4*k-1)/6).

n	a(n)
0	1
1	1
2	8
3	30
4	108
5	357
6	1205
7	3838
8	12083
9	36896
10	110828
11	326281
12	946086
13	2700026
14	7602642
15	21128513
16	58028309
17	157588912
18	423534324
19	1127102360
20	2971764946
21	7766890826
22	20131080168
23	51766513279
24	132117237595
25	334770353022
26	842462217948
27	2106183375971
28	5232414548275
29	12920429411759
30	31719180847831

[1, 1, 8, 30, 108, 357, 1205, 3838, 12083, 36896, 110828, 326281, 946086, 2700026, 7602642, 21128513, 58028309, 157588912, 423534324, 1127102360, 2971764946, 7766890826, 20131080168, 51766513279, 132117237595, 334770353022, 842462217948, 2106183375971, 5232414548275, 12920429411759, 31719180847831]

cp's OEIS Frontend

A279217 Expansion of Product_{k>=1} 1/(1 - x^k)^(k(k+1)(4*k-1)/6).

Table of values

List of values

cp's OEIS Frontend

A279217 Expansion of Product_{k>=1} 1/(1 - x^k)^(k*(k+1)*(4*k-1)/6).

Table of values

List of values

A279217 Expansion of Product_{k>=1} 1/(1 - x^k)^(k(k+1)(4*k-1)/6).