A141223 - cp's OEIS frontend

A141223 Expansion of 1/(sqrt(1-4x)(1-3xc(x))), where c(x) is the g.f. of A000108.

n	a(n)
0	1
1	5
2	24
3	113
4	526
5	2430
6	11166
7	51105
8	233190
9	1061510
10	4822984
11	21879786
12	99135076
13	448707992
14	2029215114
15	9170247393
16	41416383366
17	186957126702
18	843575853984
19	3804927658878
20	17156636097156
21	77339426905812
22	348553445817084
23	1570548863858778
24	7075531788285276

[1, 5, 24, 113, 526, 2430, 11166, 51105, 233190, 1061510, 4822984, 21879786, 99135076, 448707992, 2029215114, 9170247393, 41416383366, 186957126702, 843575853984, 3804927658878, 17156636097156, 77339426905812, 348553445817084, 1570548863858778, 7075531788285276]

cp's OEIS Frontend

A141223 Expansion of 1/(sqrt(1-4x)(1-3xc(x))), where c(x) is the g.f. of A000108.

Table of values

List of values

cp's OEIS Frontend

A141223 Expansion of 1/(sqrt(1-4*x)*(1-3*x*c(x))), where c(x) is the g.f. of A000108.

Table of values

List of values

A141223 Expansion of 1/(sqrt(1-4x)(1-3xc(x))), where c(x) is the g.f. of A000108.