A037214 - cp's OEIS frontend

A037214 Expansion of ( Sum_{k>=0} k*q^(k^2) )^2.

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	4
6	0
7	0
8	4
9	0
10	6
11	0
12	0
13	12
14	0
15	0
16	0
17	8
18	9
19	0
20	16
21	0
22	0
23	0
24	0
25	24
26	10
27	0
28	0
29	20
30	0
31	0
32	16
33	0
34	30
35	0
36	0
37	12
38	0
39	0
40	24
41	40
42	0
43	0
44	0
45	36
46	0
47	0
48	0
49	0
50	39
51	0
52	48
53	28
54	0
55	0
56	0
57	0
58	42
59	0
60	0
61	60
62	0
63	0
64	0
65	72
66	0
67	0
68	32
69	0
70	0
71	0
72	36
73	48
74	70
75	0
76	0
77	0
78	0
79	0
80	64
81	0
82	18
83	0
84	0
85	120
86	0
87	0
88	0
89	80
90	54
91	0
92	0
93	0
94	0
95	0
96	0
97	72
98	49

[0, 0, 1, 0, 0, 4, 0, 0, 4, 0, 6, 0, 0, 12, 0, 0, 0, 8, 9, 0, 16, 0, 0, 0, 0, 24, 10, 0, 0, 20, 0, 0, 16, 0, 30, 0, 0, 12, 0, 0, 24, 40, 0, 0, 0, 36, 0, 0, 0, 0, 39, 0, 48, 28, 0, 0, 0, 0, 42, 0, 0, 60, 0, 0, 0, 72, 0, 0, 32, 0, 0, 0, 36, 48, 70, 0, 0, 0, 0, 0, 64, 0, 18, 0, 0, 120, 0, 0, 0, 80, 54, 0, 0, 0, 0, 0, 0, 72, 49]

cp's OEIS Frontend

A037214 Expansion of ( Sum_{k>=0} k*q^(k^2) )^2.

Table of values

List of values

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	4
6	0
7	0
8	4
9	0
10	6
11	0
12	0
13	12
14	0
15	0
16	0
17	8
18	9
19	0
20	16
21	0
22	0
23	0
24	0
25	24
26	10
27	0
28	0
29	20
30	0
31	0
32	16
33	0
34	30
35	0
36	0
37	12
38	0
39	0
40	24
41	40
42	0
43	0
44	0
45	36
46	0
47	0
48	0
49	0
50	39
51	0
52	48
53	28
54	0
55	0
56	0
57	0
58	42
59	0
60	0
61	60
62	0
63	0
64	0
65	72
66	0
67	0
68	32
69	0
70	0
71	0
72	36
73	48
74	70
75	0
76	0
77	0
78	0
79	0
80	64
81	0
82	18
83	0
84	0
85	120
86	0
87	0
88	0
89	80
90	54
91	0
92	0
93	0
94	0
95	0
96	0
97	72
98	49

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	4
6	0
7	0
8	4
9	0
10	6
11	0
12	0
13	12
14	0
15	0
16	0
17	8
18	9
19	0
20	16
21	0
22	0
23	0
24	0
25	24
26	10
27	0
28	0
29	20
30	0
31	0
32	16
33	0
34	30
35	0
36	0
37	12
38	0
39	0
40	24
41	40
42	0
43	0
44	0
45	36
46	0
47	0
48	0
49	0
50	39
51	0
52	48
53	28
54	0
55	0
56	0
57	0
58	42
59	0
60	0
61	60
62	0
63	0
64	0
65	72
66	0
67	0
68	32
69	0
70	0
71	0
72	36
73	48
74	70
75	0
76	0
77	0
78	0
79	0
80	64
81	0
82	18
83	0
84	0
85	120
86	0
87	0
88	0
89	80
90	54
91	0
92	0
93	0
94	0
95	0
96	0
97	72
98	49

n	a(n)
0	0
1	0
2	1
3	0
4	0
5	4
6	0
7	0
8	4
9	0
10	6
11	0
12	0
13	12
14	0
15	0
16	0
17	8
18	9
19	0
20	16
21	0
22	0
23	0
24	0
25	24
26	10
27	0
28	0
29	20
30	0
31	0
32	16
33	0
34	30
35	0
36	0
37	12
38	0
39	0
40	24
41	40
42	0
43	0
44	0
45	36
46	0
47	0
48	0
49	0
50	39
51	0
52	48
53	28
54	0
55	0
56	0
57	0
58	42
59	0
60	0
61	60
62	0
63	0
64	0
65	72
66	0
67	0
68	32
69	0
70	0
71	0
72	36
73	48
74	70
75	0
76	0
77	0
78	0
79	0
80	64
81	0
82	18
83	0
84	0
85	120
86	0
87	0
88	0
89	80
90	54
91	0
92	0
93	0
94	0
95	0
96	0
97	72
98	49