A320286 - cp's OEIS frontend

A320286 Expansion of Product_{k>=1} 1/(1 - x^k - x^(2k) - x^(3k)).

n	a(n)
0	1
1	1
2	3
3	6
4	13
5	24
6	51
7	93
8	184
9	343
10	654
11	1211
12	2286
13	4217
14	7865
15	14521
16	26912
17	49600
18	91669
19	168800
20	311305
21	573058
22	1055576
23	1942437
24	3575840
25	6578762
26	12106121
27	22270404
28	40972700
29	75367724
30	138644224
31	255020102
32	469095029
33	862827347
34	1587061299
35	2919111935
36	5369224903

[1, 1, 3, 6, 13, 24, 51, 93, 184, 343, 654, 1211, 2286, 4217, 7865, 14521, 26912, 49600, 91669, 168800, 311305, 573058, 1055576, 1942437, 3575840, 6578762, 12106121, 22270404, 40972700, 75367724, 138644224, 255020102, 469095029, 862827347, 1587061299, 2919111935, 5369224903]

cp's OEIS Frontend

A320286 Expansion of Product_{k>=1} 1/(1 - x^k - x^(2k) - x^(3k)).

Table of values

List of values

cp's OEIS Frontend

A320286 Expansion of Product_{k>=1} 1/(1 - x^k - x^(2*k) - x^(3*k)).

Table of values

List of values

A320286 Expansion of Product_{k>=1} 1/(1 - x^k - x^(2k) - x^(3k)).