A341221 - cp's OEIS frontend

A341221 Expansion of (-1 + Product_{k>=1} 1 / (1 - x^k))^3.

n	a(n)
3	1
4	6
5	21
6	59
7	144
8	321
9	669
10	1323
11	2511
12	4604
13	8202
14	14253
15	24241
16	40449
17	66363
18	107234
19	170910
20	269004
21	418566
22	644436
23	982536
24	1484482
25	2223942
26	3305484
27	4876620
28	7144455
29	10398123
30	15039564
31	21624678
32	30919323
33	43973708
34	62222844
35	87619212
36	122810585

[1, 6, 21, 59, 144, 321, 669, 1323, 2511, 4604, 8202, 14253, 24241, 40449, 66363, 107234, 170910, 269004, 418566, 644436, 982536, 1484482, 2223942, 3305484, 4876620, 7144455, 10398123, 15039564, 21624678, 30919323, 43973708, 62222844, 87619212, 122810585]

cp's OEIS Frontend

A341221 Expansion of (-1 + Product_{k>=1} 1 / (1 - x^k))^3.

Table of values

List of values