A372086 - cp's OEIS frontend

A372086 G.f. A(x) satisfies A(x) = 1/( 1 - 4x(1 + x)*A(x) )^(1/2).

n	a(n)
0	1
1	2
2	12
3	84
4	664
5	5624
6	49928
7	458480
8	4318896
9	41503168
10	405267840
11	4009684608
12	40109536992
13	404977089792
14	4121810315584
15	42243756499328
16	435593319238144
17	4515817056202496
18	47040399766319360
19	492117122988795392
20	5168258741713256960

[1, 2, 12, 84, 664, 5624, 49928, 458480, 4318896, 41503168, 405267840, 4009684608, 40109536992, 404977089792, 4121810315584, 42243756499328, 435593319238144, 4515817056202496, 47040399766319360, 492117122988795392, 5168258741713256960]

cp's OEIS Frontend

A372086 G.f. A(x) satisfies A(x) = 1/( 1 - 4x(1 + x)*A(x) )^(1/2).

Table of values

List of values

cp's OEIS Frontend

A372086 G.f. A(x) satisfies A(x) = 1/( 1 - 4*x*(1 + x)*A(x) )^(1/2).

Table of values

List of values

A372086 G.f. A(x) satisfies A(x) = 1/( 1 - 4x(1 + x)*A(x) )^(1/2).