A102563 - cp's OEIS frontend

A102563 a(n) = A000120(A001045(n)) - A001045(A000120(n)).

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

[0, 0, 0, 1, 1, 2, 2, 1, 3, 4, 4, 3, 5, 4, 4, 3, 7, 8, 8, 7, 9, 8, 8, 7, 11, 10, 10, 9, 11, 10, 10, 5, 15, 16, 16, 15, 17, 16, 16, 15, 19, 18, 18, 17, 19, 18, 18, 13, 23, 22, 22, 21, 23, 22, 22, 17, 25, 24, 24, 19, 25, 20, 20, 11, 31, 32, 32, 31, 33, 32, 32, 31, 35, 34, 34, 33, 35, 34]

cp's OEIS Frontend

A102563 a(n) = A000120(A001045(n)) - A001045(A000120(n)).

Table of values

List of values

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

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

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