A069912 - OEIS

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A069912 as a simple table

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

[0,0,0,0,1,2,3,4,6,8,0,0,0,0,1,3,4,5,8,10,0,0,0,1, 2,4,5,7,9,12,0,0,2,2,4,6,7,9,12,15,1,1,2,3,5,8,10, 12,15,18,2,3,4,5,7,10,12,14,17,20,3,4,5,6,9,12,14, 16,20,23,4,6,7,9,11,14,16,19,23,27,6,7,9,10,14,17, 19,22,26,30]

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

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

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