A005380 - cp's OEIS frontend

A005380 Expansion of 1 / Product_{k>=1} (1-x^k)^(k+1).

n	a(n)
0	1
1	2
2	6
3	14
4	33
5	70
6	149
7	298
8	591
9	1132
10	2139
11	3948
12	7199
13	12894
14	22836
15	39894
16	68982
17	117948
18	199852
19	335426
20	558429
21	922112
22	1511610
23	2460208
24	3977963
25	6390942
26	10206862
27	16207444
28	25596941
29	40214896
30	62868772
31	97814358

[1, 2, 6, 14, 33, 70, 149, 298, 591, 1132, 2139, 3948, 7199, 12894, 22836, 39894, 68982, 117948, 199852, 335426, 558429, 922112, 1511610, 2460208, 3977963, 6390942, 10206862, 16207444, 25596941, 40214896, 62868772, 97814358]

cp's OEIS Frontend

A005380 Expansion of 1 / Product_{k>=1} (1-x^k)^(k+1).

Table of values

List of values