A243953 - cp's OEIS frontend

A243953 E.g.f.: exp( Sum_{n>=1} A000108(n-1)x^n/n ), where A000108(n) = binomial(2n,n)/(n+1) forms the Catalan numbers.

n	a(n)
0	1
1	1
2	2
3	8
4	56
5	592
6	8512
7	155584
8	3456896
9	90501632
10	2728876544
11	93143809024
12	3550380249088
13	149488545697792
14	6890674623094784
15	345131685337530368
16	18664673706719019008
17	1083931601731053223936
18	67278418002152175960064
19	4444711314548967826259968

[1, 1, 2, 8, 56, 592, 8512, 155584, 3456896, 90501632, 2728876544, 93143809024, 3550380249088, 149488545697792, 6890674623094784, 345131685337530368, 18664673706719019008, 1083931601731053223936, 67278418002152175960064, 4444711314548967826259968]

cp's OEIS Frontend

A243953 E.g.f.: exp( Sum_{n>=1} A000108(n-1)x^n/n ), where A000108(n) = binomial(2n,n)/(n+1) forms the Catalan numbers.

Table of values

List of values

cp's OEIS Frontend

A243953 E.g.f.: exp( Sum_{n>=1} A000108(n-1)*x^n/n ), where A000108(n) = binomial(2*n,n)/(n+1) forms the Catalan numbers.

Table of values

List of values

A243953 E.g.f.: exp( Sum_{n>=1} A000108(n-1)x^n/n ), where A000108(n) = binomial(2n,n)/(n+1) forms the Catalan numbers.