A128643 - cp's OEIS frontend

A128643 Expansion of (b(q^2) / b(q))^3 in powers of q where b() is a cubic AGM function.

n	a(n)
0	1
1	9
2	45
3	171
4	549
5	1566
6	4095
7	10008
8	23157
9	51201
10	108918
11	224100
12	447831
13	872118
14	1659672
15	3093498
16	5658453
17	10173762
18	18006021
19	31408092
20	54053190
21	91869192
22	154331028
23	256447080
24	421789671
25	687086127
26	1109128014
27	1775103507

[1, 9, 45, 171, 549, 1566, 4095, 10008, 23157, 51201, 108918, 224100, 447831, 872118, 1659672, 3093498, 5658453, 10173762, 18006021, 31408092, 54053190, 91869192, 154331028, 256447080, 421789671, 687086127, 1109128014, 1775103507]

cp's OEIS Frontend

A128643 Expansion of (b(q^2) / b(q))^3 in powers of q where b() is a cubic AGM function.

Table of values

List of values