A028602 - cp's OEIS frontend

A028602 Expansion of (theta_3(z)theta_3(9z)+theta_2(z)theta_2(9z))^2.

n	a(n)
0	1
1	0
2	4
3	0
4	4
5	8
6	0
7	16
8	4
9	8
10	24
11	16
12	0
13	16
14	32
15	0
16	4
17	24
18	24
19	16
20	24
21	0
22	48
23	32
24	0
25	48
26	56
27	32
28	32
29	40
30	0
31	48
32	4
33	0
34	72
35	64
36	24
37	64
38	80
39	0
40	24
41	56
42	0
43	48
44	48
45	48
46	96
47	64
48	0
49	64
50	124
51	0
52	56
53	72
54	96
55	96
56	32
57	0
58	120
59	80
60	0
61	64

[1, 0, 4, 0, 4, 8, 0, 16, 4, 8, 24, 16, 0, 16, 32, 0, 4, 24, 24, 16, 24, 0, 48, 32, 0, 48, 56, 32, 32, 40, 0, 48, 4, 0, 72, 64, 24, 64, 80, 0, 24, 56, 0, 48, 48, 48, 96, 64, 0, 64, 124, 0, 56, 72, 96, 96, 32, 0, 120, 80, 0, 64]

cp's OEIS Frontend

A028602 Expansion of (theta_3(z)theta_3(9z)+theta_2(z)theta_2(9z))^2.

Table of values

List of values

n	a(n)
0	1
1	0
2	4
3	0
4	4
5	8
6	0
7	16
8	4
9	8
10	24
11	16
12	0
13	16
14	32
15	0
16	4
17	24
18	24
19	16
20	24
21	0
22	48
23	32
24	0
25	48
26	56
27	32
28	32
29	40
30	0
31	48
32	4
33	0
34	72
35	64
36	24
37	64
38	80
39	0
40	24
41	56
42	0
43	48
44	48
45	48
46	96
47	64
48	0
49	64
50	124
51	0
52	56
53	72
54	96
55	96
56	32
57	0
58	120
59	80
60	0
61	64

n	a(n)
0	1
1	0
2	4
3	0
4	4
5	8
6	0
7	16
8	4
9	8
10	24
11	16
12	0
13	16
14	32
15	0
16	4
17	24
18	24
19	16
20	24
21	0
22	48
23	32
24	0
25	48
26	56
27	32
28	32
29	40
30	0
31	48
32	4
33	0
34	72
35	64
36	24
37	64
38	80
39	0
40	24
41	56
42	0
43	48
44	48
45	48
46	96
47	64
48	0
49	64
50	124
51	0
52	56
53	72
54	96
55	96
56	32
57	0
58	120
59	80
60	0
61	64

cp's OEIS Frontend

A028602 Expansion of (theta_3(z)*theta_3(9z)+theta_2(z)*theta_2(9z))^2.

Table of values

List of values

A028602 Expansion of (theta_3(z)theta_3(9z)+theta_2(z)theta_2(9z))^2.

n	a(n)
0	1
1	0
2	4
3	0
4	4
5	8
6	0
7	16
8	4
9	8
10	24
11	16
12	0
13	16
14	32
15	0
16	4
17	24
18	24
19	16
20	24
21	0
22	48
23	32
24	0
25	48
26	56
27	32
28	32
29	40
30	0
31	48
32	4
33	0
34	72
35	64
36	24
37	64
38	80
39	0
40	24
41	56
42	0
43	48
44	48
45	48
46	96
47	64
48	0
49	64
50	124
51	0
52	56
53	72
54	96
55	96
56	32
57	0
58	120
59	80
60	0
61	64