A250917 - cp's OEIS frontend

A250917 Expansion of e.g.f. exp( xC(x)^3 ) where C(x) = (1 - sqrt(1-4x))/(2*x) is the g.f. of the Catalan numbers, A000108.

n	a(n)
0	1
1	1
2	7
3	73
4	1033
5	18541
6	403831
7	10351237
8	305355793
9	10192132153
10	379819484551
11	15634219476481
12	704566985120857
13	34506514429777573
14	1825081888365736183
15	103685565729559782781
16	6297505655719537293601
17	407233553972252986277617
18	27935786938445348562454663

[1, 1, 7, 73, 1033, 18541, 403831, 10351237, 305355793, 10192132153, 379819484551, 15634219476481, 704566985120857, 34506514429777573, 1825081888365736183, 103685565729559782781, 6297505655719537293601, 407233553972252986277617, 27935786938445348562454663]

cp's OEIS Frontend

A250917 Expansion of e.g.f. exp( xC(x)^3 ) where C(x) = (1 - sqrt(1-4x))/(2*x) is the g.f. of the Catalan numbers, A000108.

Table of values

List of values

cp's OEIS Frontend

A250917 Expansion of e.g.f. exp( x*C(x)^3 ) where C(x) = (1 - sqrt(1-4*x))/(2*x) is the g.f. of the Catalan numbers, A000108.

Table of values

List of values

A250917 Expansion of e.g.f. exp( xC(x)^3 ) where C(x) = (1 - sqrt(1-4x))/(2*x) is the g.f. of the Catalan numbers, A000108.