A193443 - cp's OEIS frontend

A193443 E.g.f.: exp( Sum_{n>=1} x^(2n)/(2A000108(n)) ) = Sum_{n>=0} a(n)x^(2n)/(2*n)!, where A000108 is the Catalan numbers.

n	a(n)
0	1
1	1
2	9
3	177
4	6081
5	320625
6	23901993
7	2382903873
8	305213701185
9	48729724204833
10	9471295552801545
11	2198860046959656465
12	600311814859681301889
13	190227653770262659729425
14	69194247433728324962214825
15	28616922449430718198313413665
16	13345389352004839017903164910465

[1, 1, 9, 177, 6081, 320625, 23901993, 2382903873, 305213701185, 48729724204833, 9471295552801545, 2198860046959656465, 600311814859681301889, 190227653770262659729425, 69194247433728324962214825, 28616922449430718198313413665, 13345389352004839017903164910465]

cp's OEIS Frontend

A193443 E.g.f.: exp( Sum_{n>=1} x^(2n)/(2A000108(n)) ) = Sum_{n>=0} a(n)x^(2n)/(2*n)!, where A000108 is the Catalan numbers.

Table of values

List of values

cp's OEIS Frontend

A193443 E.g.f.: exp( Sum_{n>=1} x^(2*n)/(2*A000108(n)) ) = Sum_{n>=0} a(n)*x^(2*n)/(2*n)!, where A000108 is the Catalan numbers.

Table of values

List of values

A193443 E.g.f.: exp( Sum_{n>=1} x^(2n)/(2A000108(n)) ) = Sum_{n>=0} a(n)x^(2n)/(2*n)!, where A000108 is the Catalan numbers.