A169993 - cp's OEIS frontend

A169993 Expansion of Product_{i=0..m-1} (1 + x^(2*i+1)) for m=10.

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

[1, 1, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 5, 5, 5, 6, 7, 7, 7, 8, 9, 10, 9, 11, 12, 12, 12, 13, 15, 15, 15, 16, 18, 17, 17, 18, 20, 19, 19, 20, 21, 21, 20, 21, 22, 22, 20, 22, 22, 21, 20, 21, 21, 20, 19, 19, 20, 18, 17, 17, 18, 16, 15, 15, 15, 13, 12, 12, 12, 11, 9, 10, 9, 8, 7, 7, 7, 6]

cp's OEIS Frontend

A169993 Expansion of Product_{i=0..m-1} (1 + x^(2*i+1)) for m=10.

Table of values

List of values

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

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

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