A193442 - cp's OEIS frontend

A193442 E.g.f.: exp( Sum_{n>=1} x^(2n)/A000108(n) ) = Sum_{n>=0} a(n)x^(2n)/(2n)!, where A000108 is the Catalan numbers.

n	a(n)
0	1
1	2
2	24
3	624
4	27744
5	1857600
6	173256192
7	21357471744
8	3350185712640
9	649812612225024
10	152385461527633920
11	42429768718712094720
12	13819620038445598408704
13	5199913478124022299033600
14	2236448840442614178722611200
15	1089467246881095674146487009280

[1, 2, 24, 624, 27744, 1857600, 173256192, 21357471744, 3350185712640, 649812612225024, 152385461527633920, 42429768718712094720, 13819620038445598408704, 5199913478124022299033600, 2236448840442614178722611200, 1089467246881095674146487009280]

cp's OEIS Frontend

A193442 E.g.f.: exp( Sum_{n>=1} x^(2n)/A000108(n) ) = Sum_{n>=0} a(n)x^(2n)/(2n)!, where A000108 is the Catalan numbers.

Table of values

List of values

cp's OEIS Frontend

A193442 E.g.f.: exp( Sum_{n>=1} x^(2*n)/A000108(n) ) = Sum_{n>=0} a(n)*x^(2*n)/(2*n)!, where A000108 is the Catalan numbers.

Table of values

List of values

A193442 E.g.f.: exp( Sum_{n>=1} x^(2n)/A000108(n) ) = Sum_{n>=0} a(n)x^(2n)/(2n)!, where A000108 is the Catalan numbers.