A226751 - cp's OEIS frontend

A226751 G.f.: 1 / (1 + 6xG(x) - 7xG(x)^2), where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

n	a(n)
0	1
1	1
2	9
3	48
4	289
5	1761
6	10932
7	68664
8	435201
9	2777763
10	17829489
11	114968052
12	744178716
13	4832624044
14	31469746632
15	205422018288
16	1343734578561
17	8806130111847
18	57805893969531
19	380013533789928
20	2501507255441049
21	16486378106441697
22	108773240389894056

[1, 1, 9, 48, 289, 1761, 10932, 68664, 435201, 2777763, 17829489, 114968052, 744178716, 4832624044, 31469746632, 205422018288, 1343734578561, 8806130111847, 57805893969531, 380013533789928, 2501507255441049, 16486378106441697, 108773240389894056]

cp's OEIS Frontend

A226751 G.f.: 1 / (1 + 6xG(x) - 7xG(x)^2), where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

Table of values

List of values

cp's OEIS Frontend

A226751 G.f.: 1 / (1 + 6*x*G(x) - 7*x*G(x)^2), where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.

Table of values

List of values

A226751 G.f.: 1 / (1 + 6xG(x) - 7xG(x)^2), where G(x) = 1 + x*G(x)^3 is the g.f. of A001764.