A158101 - cp's OEIS frontend

A158101 G.f. satisfies: A(x^2) = -4x + 1/AGM(1, 1 - 8x/(A(x^2) + 4*x) ).

n	a(n)
0	1
1	4
2	4
3	-16
4	-28
5	176
6	336
7	-2496
8	-4956
9	40112
10	81488
11	-694720
12	-1432688
13	12647488
14	26360896
15	-238598400
16	-501256668
17	4623092400
18	9772018896
19	-91458048960
20	-194263943664
21	1839634167360
22	3923099632704
23	-37510172125440

[1, 4, 4, -16, -28, 176, 336, -2496, -4956, 40112, 81488, -694720, -1432688, 12647488, 26360896, -238598400, -501256668, 4623092400, 9772018896, -91458048960, -194263943664, 1839634167360, 3923099632704, -37510172125440]

cp's OEIS Frontend

A158101 G.f. satisfies: A(x^2) = -4x + 1/AGM(1, 1 - 8x/(A(x^2) + 4*x) ).

Table of values

List of values

cp's OEIS Frontend

A158101 G.f. satisfies: A(x^2) = -4*x + 1/AGM(1, 1 - 8*x/(A(x^2) + 4*x) ).

Table of values

List of values

A158101 G.f. satisfies: A(x^2) = -4x + 1/AGM(1, 1 - 8x/(A(x^2) + 4*x) ).