A008650 - OEIS

A008650 as a simple table

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	2
6	3
7	3
8	3
9	5
10	5
11	5
12	7
13	7
14	7
15	9
16	9
17	9
18	12
19	12
20	12
21	15
22	15
23	15
24	18
25	18
26	18
27	23
28	23
29	23
30	28
31	28
32	28
33	33
34	33
35	33
36	40
37	40
38	40
39	47
40	47
41	47
42	54
43	54
44	54
45	63
46	63
47	63
48	72
49	72
50	72
51	81
52	81
53	81
54	93
55	93
56	93
57	105
58	105

[1,1,1,2,2,2,3,3,3,5,5,5,7,7,7,9,9,9,12,12,12,15, 15,15,18,18,18,23,23,23,28,28,28,33,33,33,40,40, 40,47,47,47,54,54,54,63,63,63,72,72,72,81,81,81, 93,93,93,105,105]

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	2
6	3
7	3
8	3
9	5
10	5
11	5
12	7
13	7
14	7
15	9
16	9
17	9
18	12
19	12
20	12
21	15
22	15
23	15
24	18
25	18
26	18
27	23
28	23
29	23
30	28
31	28
32	28
33	33
34	33
35	33
36	40
37	40
38	40
39	47
40	47
41	47
42	54
43	54
44	54
45	63
46	63
47	63
48	72
49	72
50	72
51	81
52	81
53	81
54	93
55	93
56	93
57	105
58	105

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	2
6	3
7	3
8	3
9	5
10	5
11	5
12	7
13	7
14	7
15	9
16	9
17	9
18	12
19	12
20	12
21	15
22	15
23	15
24	18
25	18
26	18
27	23
28	23
29	23
30	28
31	28
32	28
33	33
34	33
35	33
36	40
37	40
38	40
39	47
40	47
41	47
42	54
43	54
44	54
45	63
46	63
47	63
48	72
49	72
50	72
51	81
52	81
53	81
54	93
55	93
56	93
57	105
58	105

n	a(n)
0	1
1	1
2	1
3	2
4	2
5	2
6	3
7	3
8	3
9	5
10	5
11	5
12	7
13	7
14	7
15	9
16	9
17	9
18	12
19	12
20	12
21	15
22	15
23	15
24	18
25	18
26	18
27	23
28	23
29	23
30	28
31	28
32	28
33	33
34	33
35	33
36	40
37	40
38	40
39	47
40	47
41	47
42	54
43	54
44	54
45	63
46	63
47	63
48	72
49	72
50	72
51	81
52	81
53	81
54	93
55	93
56	93
57	105
58	105