A120895 - cp's OEIS frontend

A120895 G.f. satisfies: A(x) = G(x)A(x^3G(x)^2) where G(x) is the g.f. of the Motzkin numbers (A001006).

n	a(n)
0	1
1	1
2	2
3	5
4	12
5	30
6	78
7	206
8	552
9	1498
10	4105
11	11340
12	31541
13	88237
14	248076
15	700478
16	1985397
17	5646129
18	16104378
19	46056513
20	132031176
21	379315946
22	1091890772
23	3148736064
24	9095091878
25	26310816944
26	76219704957
27	221085782559
28	642058752476
29	1866693825362
30	5432795508417

[1, 1, 2, 5, 12, 30, 78, 206, 552, 1498, 4105, 11340, 31541, 88237, 248076, 700478, 1985397, 5646129, 16104378, 46056513, 132031176, 379315946, 1091890772, 3148736064, 9095091878, 26310816944, 76219704957, 221085782559, 642058752476, 1866693825362, 5432795508417]

cp's OEIS Frontend

A120895 G.f. satisfies: A(x) = G(x)A(x^3G(x)^2) where G(x) is the g.f. of the Motzkin numbers (A001006).

Table of values

List of values

cp's OEIS Frontend

A120895 G.f. satisfies: A(x) = G(x)*A(x^3*G(x)^2) where G(x) is the g.f. of the Motzkin numbers (A001006).

Table of values

List of values

A120895 G.f. satisfies: A(x) = G(x)A(x^3G(x)^2) where G(x) is the g.f. of the Motzkin numbers (A001006).