A226057 - cp's OEIS frontend

A226057 E.g.f. A(x) satisfies: A(x)^2 = -xlog(1-A(x)) where A(x) = Sum_{n>=1} a(n)x^n/n!^2.

n	a(n)
1	1
2	2
3	21
4	504
5	21380
6	1405800
7	132139140
8	16801276800
9	2775758497344
10	577868994460800
11	147973478687496000
12	45703277816543424000
13	16753246307626306832640
14	7190163806348621417679360
15	3571395525388698501285792000

[1, 2, 21, 504, 21380, 1405800, 132139140, 16801276800, 2775758497344, 577868994460800, 147973478687496000, 45703277816543424000, 16753246307626306832640, 7190163806348621417679360, 3571395525388698501285792000]

cp's OEIS Frontend

A226057 E.g.f. A(x) satisfies: A(x)^2 = -xlog(1-A(x)) where A(x) = Sum_{n>=1} a(n)x^n/n!^2.

Table of values

List of values

cp's OEIS Frontend

A226057 E.g.f. A(x) satisfies: A(x)^2 = -x*log(1-A(x)) where A(x) = Sum_{n>=1} a(n)*x^n/n!^2.

Table of values

List of values

A226057 E.g.f. A(x) satisfies: A(x)^2 = -xlog(1-A(x)) where A(x) = Sum_{n>=1} a(n)x^n/n!^2.