A087917 - cp's OEIS frontend

A087917 Number of unordered ways to write n as a sum of 3 odious numbers (A000069).

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

[0, 0, 1, 1, 1, 2, 1, 1, 2, 3, 2, 3, 3, 2, 4, 6, 5, 5, 6, 5, 6, 8, 8, 9, 9, 8, 10, 12, 12, 14, 14, 10, 14, 19, 14, 18, 20, 14, 19, 25, 21, 20, 27, 22, 23, 32, 26, 27, 31, 29, 31, 36, 35, 35, 39, 34, 38, 47, 40, 42, 47, 40, 43, 60, 53, 44, 60, 50, 48, 68, 62, 54, 64, 65, 58, 75]

cp's OEIS Frontend

A087917 Number of unordered ways to write n as a sum of 3 odious numbers (A000069).

Table of values

List of values

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

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

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