A372813 - cp's OEIS frontend

A372813 Expansion of e.g.f. D(x) satisfying D(x) = cosh( 2xcosh(xD(x)) ), where a(n) is the coefficient of x^(2n)/(2*n)! in D(x) for n >= 0.

n	a(n)
0	1
1	4
2	64
3	7264
4	1242112
5	396112384
6	195196856320
7	135610245824512
8	128604645225791488
9	158304763492800790528
10	246175295718345884041216
11	471837283882871579572436992
12	1092672848842771034323176914944
13	3008542003438261199300841957228544
14	9713742135846618809223753670120701952

[1, 4, 64, 7264, 1242112, 396112384, 195196856320, 135610245824512, 128604645225791488, 158304763492800790528, 246175295718345884041216, 471837283882871579572436992, 1092672848842771034323176914944, 3008542003438261199300841957228544, 9713742135846618809223753670120701952]

cp's OEIS Frontend

A372813 Expansion of e.g.f. D(x) satisfying D(x) = cosh( 2xcosh(xD(x)) ), where a(n) is the coefficient of x^(2n)/(2*n)! in D(x) for n >= 0.

Table of values

List of values

cp's OEIS Frontend

A372813 Expansion of e.g.f. D(x) satisfying D(x) = cosh( 2*x*cosh(x*D(x)) ), where a(n) is the coefficient of x^(2*n)/(2*n)! in D(x) for n >= 0.

Table of values

List of values

A372813 Expansion of e.g.f. D(x) satisfying D(x) = cosh( 2xcosh(xD(x)) ), where a(n) is the coefficient of x^(2n)/(2*n)! in D(x) for n >= 0.