A186241 - cp's OEIS frontend

A186241 G.f. satisfies A(x) = 1 + xA(x)^2 + x^2A(x)^4 + x^3*A(x)^6.

n	a(n)
0	1
1	1
2	3
3	12
4	54
5	262
6	1337
7	7072
8	38426
9	213197
10	1202795
11	6879160
12	39794416
13	232429030
14	1368806610
15	8118934656
16	48458809586
17	290832756606
18	1754059333738
19	10625545472716
20	64620970743082
21	394409682103262
22	2415084675723048
23	14832185219521152
24	91339478577683664

[1, 1, 3, 12, 54, 262, 1337, 7072, 38426, 213197, 1202795, 6879160, 39794416, 232429030, 1368806610, 8118934656, 48458809586, 290832756606, 1754059333738, 10625545472716, 64620970743082, 394409682103262, 2415084675723048, 14832185219521152, 91339478577683664]

cp's OEIS Frontend

A186241 G.f. satisfies A(x) = 1 + xA(x)^2 + x^2A(x)^4 + x^3*A(x)^6.

Table of values

List of values

cp's OEIS Frontend

A186241 G.f. satisfies A(x) = 1 + x*A(x)^2 + x^2*A(x)^4 + x^3*A(x)^6.

Table of values

List of values

A186241 G.f. satisfies A(x) = 1 + xA(x)^2 + x^2A(x)^4 + x^3*A(x)^6.