A072480 - OEIS

A072480 as a simple table

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

[0,1,0,0,0,0,3,0,4,3,5,0,8,0,7,10,10,0,12,0,15,14, 11,0,20,15,13,18,21,0,25,0,24,22,17,28,30,0,19,26, 35,0,35,0,33,39,23,0,42,35,40,34,39,0,45,44,49,38, 29,0,55,0,31,56,56,52,55,0,51,46,63,0,66,0,37,65, 57,66,65]

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

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

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