A200725 - cp's OEIS frontend

A200725 G.f. A(x) satisfies A(x) = (1+x^2)(1 + xA(x)^3).

n	a(n)
0	1
1	1
2	4
3	16
4	76
5	399
6	2206
7	12664
8	74790
9	451420
10	2772313
11	17267652
12	108821293
13	692609446
14	4445642625
15	28744599748
16	187047449289
17	1224027357216
18	8050074481917
19	53179900898596
20	352726704965748
21	2348036826102013
22	15682048658695168
23	105052549830928908
24	705678173069959645

[1, 1, 4, 16, 76, 399, 2206, 12664, 74790, 451420, 2772313, 17267652, 108821293, 692609446, 4445642625, 28744599748, 187047449289, 1224027357216, 8050074481917, 53179900898596, 352726704965748, 2348036826102013, 15682048658695168, 105052549830928908, 705678173069959645]

cp's OEIS Frontend

A200725 G.f. A(x) satisfies A(x) = (1+x^2)(1 + xA(x)^3).

Table of values

List of values

cp's OEIS Frontend

A200725 G.f. A(x) satisfies A(x) = (1+x^2)*(1 + x*A(x)^3).

Table of values

List of values

A200725 G.f. A(x) satisfies A(x) = (1+x^2)(1 + xA(x)^3).