A073708 - cp's OEIS frontend

A073708 Generating function A(x) satisfies A(x) = (1+x)^2*A(x^2)^2, with A(0)=1.

n	a(n)
0	1
1	2
2	5
3	8
4	18
5	28
6	50
7	72
8	129
9	186
10	301
11	416
12	664
13	912
14	1368
15	1824
16	2730
17	3636
18	5234
19	6832
20	9788
21	12744
22	17724
23	22704
24	31506
25	40308
26	54730
27	69152
28	93592
29	118032
30	156888
31	195744
32	259625
33	323506
34	423021
35	522536
36	681642
37	840748
38	1083402
39	1326056
40	1705665

[1, 2, 5, 8, 18, 28, 50, 72, 129, 186, 301, 416, 664, 912, 1368, 1824, 2730, 3636, 5234, 6832, 9788, 12744, 17724, 22704, 31506, 40308, 54730, 69152, 93592, 118032, 156888, 195744, 259625, 323506, 423021, 522536, 681642, 840748, 1083402, 1326056, 1705665]

cp's OEIS Frontend

A073708 Generating function A(x) satisfies A(x) = (1+x)^2*A(x^2)^2, with A(0)=1.

Table of values

List of values