A321179 - cp's OEIS frontend

A321179 a(n) = [x^(n^2)] Product_{k=1..n} theta_3(q^k), where theta_3() is the Jacobi theta function.

n	a(n)
0	1
1	2
2	2
3	14
4	44
5	174
6	988
7	4314
8	20780
9	126320
10	692328
11	3836166
12	23160914
13	135752866
14	803203484
15	4902966108
16	29745996950
17	181712320506
18	1124481497694
19	6965802854354
20	43360326335154
21	271658784580760
22	1706393926177980
23	10757142052998054
24	68081390206251952
25	432001821971576352

[1, 2, 2, 14, 44, 174, 988, 4314, 20780, 126320, 692328, 3836166, 23160914, 135752866, 803203484, 4902966108, 29745996950, 181712320506, 1124481497694, 6965802854354, 43360326335154, 271658784580760, 1706393926177980, 10757142052998054, 68081390206251952, 432001821971576352]

cp's OEIS Frontend

A321179 a(n) = [x^(n^2)] Product_{k=1..n} theta_3(q^k), where theta_3() is the Jacobi theta function.

Table of values

List of values