A302860 - cp's OEIS frontend

A302860 a(n) = [x^n] theta_3(x)^n/(1 - x), where theta_3() is the Jacobi theta function.

n	a(n)
0	1
1	3
2	9
3	27
4	89
5	333
6	1341
7	5449
8	21697
9	84663
10	327829
11	1275739
12	5020457
13	19964623
14	79883141
15	320317827
16	1284656385
17	5152761033
18	20686311261
19	83182322509
20	335110196569
21	1352277390001
22	5463873556381
23	22097867887045
24	89441286136465
25	362277846495883
26	1468465431530457

[1, 3, 9, 27, 89, 333, 1341, 5449, 21697, 84663, 327829, 1275739, 5020457, 19964623, 79883141, 320317827, 1284656385, 5152761033, 20686311261, 83182322509, 335110196569, 1352277390001, 5463873556381, 22097867887045, 89441286136465, 362277846495883, 1468465431530457]

cp's OEIS Frontend

A302860 a(n) = [x^n] theta_3(x)^n/(1 - x), where theta_3() is the Jacobi theta function.

Table of values

List of values