A117248 - OEIS

A117248 as a simple table

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

[0,0,0,1,2,3,4,4,6,5,8,6,10,7,12,8,14,9,16,10,18, 11,20,12,22,13,24,14,26,15,28,16,30,17,32,18,34, 19,36,20,38,21,40,22,42,23,44,24,46,25,48,26,50, 27,52,28,54,29,56,30,58,31,60,32,62,33,64,34,66, 35,68,36]

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

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

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