A370430 - cp's OEIS frontend

A370430 Expansion of e.g.f. C(x,k) satisfying C(x,k) = cosh( xcosh(kx*C(x,k)) ), as a triangle read by rows.

n	a(n)
0	1
1	1
2	0
3	1
4	12
5	0
6	1
7	420
8	120
9	0
10	1
11	10248
12	36400
13	896
14	0
15	1
16	196920
17	4858560
18	2170560
19	5760
20	0
21	1
22	3247860
23	461126160
24	1127738304
25	102960000
26	33792
27	0
28	1
29	48361404
30	35248293080
31	340884800256
32	187282263168
33	4083183104
34	186368
35	0
36	1
37	669616080
38	2290777550880
39	76526954183680
40	153279541958400
41	25081621813248
42	141360128000
43	983040
44	0

[1, 1, 0, 1, 12, 0, 1, 420, 120, 0, 1, 10248, 36400, 896, 0, 1, 196920, 4858560, 2170560, 5760, 0, 1, 3247860, 461126160, 1127738304, 102960000, 33792, 0, 1, 48361404, 35248293080, 340884800256, 187282263168, 4083183104, 186368, 0, 1, 669616080, 2290777550880, 76526954183680, 153279541958400, 25081621813248, 141360128000, 983040, 0]

cp's OEIS Frontend

A370430 Expansion of e.g.f. C(x,k) satisfying C(x,k) = cosh( xcosh(kx*C(x,k)) ), as a triangle read by rows.

Table of values

List of values

cp's OEIS Frontend

A370430 Expansion of e.g.f. C(x,k) satisfying C(x,k) = cosh( x*cosh(k*x*C(x,k)) ), as a triangle read by rows.

Table of values

List of values

A370430 Expansion of e.g.f. C(x,k) satisfying C(x,k) = cosh( xcosh(kx*C(x,k)) ), as a triangle read by rows.