A190822 - cp's OEIS frontend

A190822 G.f. satisfies: A(x) = Product_{n>=1} (1 + x^n) * (1 + x^(2n)*A(x)).

n	a(n)
0	1
1	1
2	2
3	4
4	7
5	14
6	27
7	53
8	104
9	208
10	415
11	836
12	1690
13	3434
14	7004
15	14342
16	29460
17	60707
18	125443
19	259883
20	539689
21	1123226
22	2342493
23	4894590
24	10245321
25	21481047
26	45108768
27	94863801
28	199772929
29	421245065
30	889331420
31	1879723964
32	3977402460
33	8424718846

[1, 1, 2, 4, 7, 14, 27, 53, 104, 208, 415, 836, 1690, 3434, 7004, 14342, 29460, 60707, 125443, 259883, 539689, 1123226, 2342493, 4894590, 10245321, 21481047, 45108768, 94863801, 199772929, 421245065, 889331420, 1879723964, 3977402460, 8424718846]

cp's OEIS Frontend

A190822 G.f. satisfies: A(x) = Product_{n>=1} (1 + x^n) * (1 + x^(2n)*A(x)).

Table of values

List of values