A386665 - cp's OEIS frontend

A386665 G.f. satisfies: A(x) = Sum_{n>=0} ( (1+x)^n - A(x)^(-1/2) )^n / ( 2 - (1+x)^n * A(x)^(-1/2) )^(n+1).

n	a(n)
0	1
1	1
2	8
3	90
4	1336
5	24406
6	530234
7	13410942
8	388841734
9	12762735148
10	469004980720
11	19105730068460
12	855146084504046
13	41724450644602328
14	2204075802189470532
15	125300401263988607716
16	7626356269363721248332
17	494723229572772238087966
18	34070289390944902842701094
19	2482276670026891882801017812

[1, 1, 8, 90, 1336, 24406, 530234, 13410942, 388841734, 12762735148, 469004980720, 19105730068460, 855146084504046, 41724450644602328, 2204075802189470532, 125300401263988607716, 7626356269363721248332, 494723229572772238087966, 34070289390944902842701094, 2482276670026891882801017812]

cp's OEIS Frontend

A386665 G.f. satisfies: A(x) = Sum_{n>=0} ( (1+x)^n - A(x)^(-1/2) )^n / ( 2 - (1+x)^n * A(x)^(-1/2) )^(n+1).

Table of values

List of values