A215364 - cp's OEIS frontend

A215364 E.g.f. A(x) satisfies A(x) = 1 + xA(x)^2cosh(x*A(x)).

n	a(n)
0	1
1	1
2	4
3	33
4	408
5	6725
6	139200
7	3475717
8	101722880
9	3416079753
10	129507425280
11	5471712276041
12	254965505507328
13	12990483544072333
14	718474796305989632
15	42871067358096134445
16	2745230569464318197760
17	187780115708775158008337
18	13665196427126843296972800

[1, 1, 4, 33, 408, 6725, 139200, 3475717, 101722880, 3416079753, 129507425280, 5471712276041, 254965505507328, 12990483544072333, 718474796305989632, 42871067358096134445, 2745230569464318197760, 187780115708775158008337, 13665196427126843296972800]

cp's OEIS Frontend

A215364 E.g.f. A(x) satisfies A(x) = 1 + xA(x)^2cosh(x*A(x)).

Table of values

List of values

cp's OEIS Frontend

A215364 E.g.f. A(x) satisfies A(x) = 1 + x*A(x)^2*cosh(x*A(x)).

Table of values

List of values

A215364 E.g.f. A(x) satisfies A(x) = 1 + xA(x)^2cosh(x*A(x)).