A360889 - cp's OEIS frontend

A360889 G.f. satisfies A(x) = 1 + x * (1 + x^3)^2 * A(x * (1 + x^3)).

n	a(n)
0	1
1	1
2	1
3	1
4	3
5	6
6	10
7	16
8	37
9	85
10	175
11	365
12	865
13	2090
14	4826
15	11447
16	28797
17	73086
18	183422
19	471462
20	1249792
21	3329832
22	8898534
23	24244771
24	67210802
25	187336493
26	526399475
27	1501301887
28	4329346255
29	12565028776
30	36807317140
31	109047854266
32	325773015735
33	980062229742

[1, 1, 1, 1, 3, 6, 10, 16, 37, 85, 175, 365, 865, 2090, 4826, 11447, 28797, 73086, 183422, 471462, 1249792, 3329832, 8898534, 24244771, 67210802, 187336493, 526399475, 1501301887, 4329346255, 12565028776, 36807317140, 109047854266, 325773015735, 980062229742]

cp's OEIS Frontend

A360889 G.f. satisfies A(x) = 1 + x * (1 + x^3)^2 * A(x * (1 + x^3)).

Table of values

List of values