A192415 - cp's OEIS frontend

A192415 G.f. satisfies: A(x) = (1 + xA(x))(1 + x^3*A(x)^2).

n	a(n)
0	1
1	1
2	1
3	2
4	5
5	11
6	23
7	51
8	120
9	286
10	681
11	1636
12	3985
13	9803
14	24257
15	60338
16	150931
17	379501
18	958360
19	2429294
20	6179380
21	15769380
22	40361087
23	103579221
24	266471500
25	687098810
26	1775440421
27	4596689688
28	11922774513
29	30977768907
30	80615085087
31	210103228155
32	548352756656
33	1433053608502

[1, 1, 1, 2, 5, 11, 23, 51, 120, 286, 681, 1636, 3985, 9803, 24257, 60338, 150931, 379501, 958360, 2429294, 6179380, 15769380, 40361087, 103579221, 266471500, 687098810, 1775440421, 4596689688, 11922774513, 30977768907, 80615085087, 210103228155, 548352756656, 1433053608502]

cp's OEIS Frontend

A192415 G.f. satisfies: A(x) = (1 + xA(x))(1 + x^3*A(x)^2).

Table of values

List of values

cp's OEIS Frontend

A192415 G.f. satisfies: A(x) = (1 + x*A(x))*(1 + x^3*A(x)^2).

Table of values

List of values

A192415 G.f. satisfies: A(x) = (1 + xA(x))(1 + x^3*A(x)^2).