A128715 - cp's OEIS frontend

A128715 A131830 + A103451 - A000012 as infinite lower triangular matrices.

n	a(n)
0	1
1	2
2	2
3	3
4	1
5	3
6	4
7	2
8	2
9	4
10	5
11	3
12	5
13	3
14	5
15	6
16	4
17	9
18	9
19	4
20	6
21	7
22	5
23	14
24	19
25	14
26	5
27	7
28	8
29	6
30	20
31	34
32	34
33	20
34	6
35	8
36	9
37	7
38	27
39	55
40	69
41	55
42	27
43	7
44	9
45	10
46	8
47	35
48	83
49	125
50	125
51	83
52	35
53	8
54	10

[1, 2, 2, 3, 1, 3, 4, 2, 2, 4, 5, 3, 5, 3, 5, 6, 4, 9, 9, 4, 6, 7, 5, 14, 19, 14, 5, 7, 8, 6, 20, 34, 34, 20, 6, 8, 9, 7, 27, 55, 69, 55, 27, 7, 9, 10, 8, 35, 83, 125, 125, 83, 35, 8, 10]

cp's OEIS Frontend

A128715 A131830 + A103451 - A000012 as infinite lower triangular matrices.

Table of values

List of values

n	a(n)
0	1
1	2
2	2
3	3
4	1
5	3
6	4
7	2
8	2
9	4
10	5
11	3
12	5
13	3
14	5
15	6
16	4
17	9
18	9
19	4
20	6
21	7
22	5
23	14
24	19
25	14
26	5
27	7
28	8
29	6
30	20
31	34
32	34
33	20
34	6
35	8
36	9
37	7
38	27
39	55
40	69
41	55
42	27
43	7
44	9
45	10
46	8
47	35
48	83
49	125
50	125
51	83
52	35
53	8
54	10

n	a(n)
0	1
1	2
2	2
3	3
4	1
5	3
6	4
7	2
8	2
9	4
10	5
11	3
12	5
13	3
14	5
15	6
16	4
17	9
18	9
19	4
20	6
21	7
22	5
23	14
24	19
25	14
26	5
27	7
28	8
29	6
30	20
31	34
32	34
33	20
34	6
35	8
36	9
37	7
38	27
39	55
40	69
41	55
42	27
43	7
44	9
45	10
46	8
47	35
48	83
49	125
50	125
51	83
52	35
53	8
54	10

n	a(n)
0	1
1	2
2	2
3	3
4	1
5	3
6	4
7	2
8	2
9	4
10	5
11	3
12	5
13	3
14	5
15	6
16	4
17	9
18	9
19	4
20	6
21	7
22	5
23	14
24	19
25	14
26	5
27	7
28	8
29	6
30	20
31	34
32	34
33	20
34	6
35	8
36	9
37	7
38	27
39	55
40	69
41	55
42	27
43	7
44	9
45	10
46	8
47	35
48	83
49	125
50	125
51	83
52	35
53	8
54	10