A024855 - OEIS

A024855 as a simple table

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

[1,0,0,1,2,3,4,1,2,3,4,5,7,9,11,4,5,6,8,10,12,14, 16,18,20,9,11,13,15,17,19,21,23,26,29,32,35,18,20, 22,24,26,29,32,35,38,41,44,47,50,53,29,32,35,38, 41,44,47,50,53,56,59,62,66,70,74,78,47,50,53,56, 59,62,65,68,72,76,80]

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

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

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