A372812 - cp's OEIS frontend

A372812 Expansion of e.g.f. S(x) satisfying S(x) = sinh( xcosh( 2x*sqrt(1 + S(x)^2) ) ), where a(n) is the coefficient of x^(2n+1)/(2n+1)! in S(x) for n >= 0.

n	a(n)
0	1
1	13
2	441
3	68069
4	15591025
5	6212017725
6	3652639410473
7	2963960104898581
8	3208843075117716705
9	4442917542274682028653
10	7676236962804930027455641
11	16182752346241750118582151237
12	40883629770018829153233694565201
13	121951983267795526035606825074967709

[1, 13, 441, 68069, 15591025, 6212017725, 3652639410473, 2963960104898581, 3208843075117716705, 4442917542274682028653, 7676236962804930027455641, 16182752346241750118582151237, 40883629770018829153233694565201, 121951983267795526035606825074967709]

cp's OEIS Frontend

A372812 Expansion of e.g.f. S(x) satisfying S(x) = sinh( xcosh( 2x*sqrt(1 + S(x)^2) ) ), where a(n) is the coefficient of x^(2n+1)/(2n+1)! in S(x) for n >= 0.

Table of values

List of values

cp's OEIS Frontend

A372812 Expansion of e.g.f. S(x) satisfying S(x) = sinh( x*cosh( 2*x*sqrt(1 + S(x)^2) ) ), where a(n) is the coefficient of x^(2*n+1)/(2*n+1)! in S(x) for n >= 0.

Table of values

List of values

A372812 Expansion of e.g.f. S(x) satisfying S(x) = sinh( xcosh( 2x*sqrt(1 + S(x)^2) ) ), where a(n) is the coefficient of x^(2n+1)/(2n+1)! in S(x) for n >= 0.