A319919 - cp's OEIS frontend

A319919 Expansion of Product_{k>=1} (1 + x^k)^(2^k-1).

n	a(n)
0	1
1	1
2	3
3	10
4	25
5	70
6	182
7	476
8	1220
9	3122
10	7883
11	19794
12	49340
13	122237
14	301114
15	737923
16	1799597
17	4369204
18	10563800
19	25441377
20	61048713
21	145988775
22	347981713
23	826921992
24	1959363778
25	4629903905
26	10911757432
27	25652950459
28	60165831361
29	140792215037
30	328750398275
31	766041930160
32	1781452975346

[1, 1, 3, 10, 25, 70, 182, 476, 1220, 3122, 7883, 19794, 49340, 122237, 301114, 737923, 1799597, 4369204, 10563800, 25441377, 61048713, 145988775, 347981713, 826921992, 1959363778, 4629903905, 10911757432, 25652950459, 60165831361, 140792215037, 328750398275, 766041930160, 1781452975346]

cp's OEIS Frontend

A319919 Expansion of Product_{k>=1} (1 + x^k)^(2^k-1).

Table of values

List of values