A196959 - cp's OEIS frontend

A196959 E.g.f. satisfies: A(x) = Sum_{n>=0} 1/n! * Sum_{k=0..n} (-1)^(n-k) * C(n,k) * (1 + xA(x)^(2k))^k.

n	a(n)
0	1
1	1
2	9
3	193
4	6721
5	326001
6	20316937
7	1548374129
8	139576777921
9	14530808439073
10	1715928199384521
11	226652340142349793
12	33113449456084235905
13	5302086923264289694225
14	923349950199153833740105
15	173761214485224395469845521
16	35139709415689684107278235265

[1, 1, 9, 193, 6721, 326001, 20316937, 1548374129, 139576777921, 14530808439073, 1715928199384521, 226652340142349793, 33113449456084235905, 5302086923264289694225, 923349950199153833740105, 173761214485224395469845521, 35139709415689684107278235265]

cp's OEIS Frontend

A196959 E.g.f. satisfies: A(x) = Sum_{n>=0} 1/n! * Sum_{k=0..n} (-1)^(n-k) * C(n,k) * (1 + xA(x)^(2k))^k.

Table of values

List of values

cp's OEIS Frontend

A196959 E.g.f. satisfies: A(x) = Sum_{n>=0} 1/n! * Sum_{k=0..n} (-1)^(n-k) * C(n,k) * (1 + x*A(x)^(2*k))^k.

Table of values

List of values

A196959 E.g.f. satisfies: A(x) = Sum_{n>=0} 1/n! * Sum_{k=0..n} (-1)^(n-k) * C(n,k) * (1 + xA(x)^(2k))^k.