A372811 - cp's OEIS frontend

A372811 Expansion of e.g.f. C(x) satisfying C(x) = cosh( xcosh(2x*C(x)) ), where a(n) is the coefficient of x^(2n)/(2n)! in C(x) for n >= 0.

n	a(n)
0	1
1	1
2	49
3	3601
4	680737
5	218915041
6	105958624465
7	74506995584113
8	70436550855565633
9	86815671664245679297
10	135090335333407225545841
11	258969022695032433287216593
12	599973069857987759584855153249
13	1652347283935245955005795151113121
14	5336236426918250608377414155884578577

[1, 1, 49, 3601, 680737, 218915041, 105958624465, 74506995584113, 70436550855565633, 86815671664245679297, 135090335333407225545841, 258969022695032433287216593, 599973069857987759584855153249, 1652347283935245955005795151113121, 5336236426918250608377414155884578577]

cp's OEIS Frontend

A372811 Expansion of e.g.f. C(x) satisfying C(x) = cosh( xcosh(2x*C(x)) ), where a(n) is the coefficient of x^(2n)/(2n)! in C(x) for n >= 0.

Table of values

List of values

cp's OEIS Frontend

A372811 Expansion of e.g.f. C(x) satisfying C(x) = cosh( x*cosh(2*x*C(x)) ), where a(n) is the coefficient of x^(2*n)/(2*n)! in C(x) for n >= 0.

Table of values

List of values

A372811 Expansion of e.g.f. C(x) satisfying C(x) = cosh( xcosh(2x*C(x)) ), where a(n) is the coefficient of x^(2n)/(2n)! in C(x) for n >= 0.