A367581 - cp's OEIS frontend

A367581 Sum of the multiset multiplicity kernel (in which each multiplicity becomes the least element of that multiplicity) of the prime indices of n.

n	a(n)
1	0
2	1
3	2
4	1
5	3
6	2
7	4
8	1
9	2
10	2
11	5
12	3
13	6
14	2
15	4
16	1
17	7
18	3
19	8
20	4
21	4
22	2
23	9
24	3
25	3
26	2
27	2
28	5
29	10
30	3
31	11
32	1
33	4
34	2
35	6
36	2
37	12
38	2
39	4
40	4
41	13
42	3
43	14
44	6
45	5
46	2
47	15
48	3
49	4
50	4
51	4
52	7
53	16
54	3
55	6
56	5
57	4
58	2
59	17
60	5
61	18
62	2
63	6
64	1
65	6
66	3
67	19
68	8
69	4
70	3
71	20
72	3
73	21
74	2
75	5
76	9
77	8
78	3
79	22
80	4
81	2
82	2

[0, 1, 2, 1, 3, 2, 4, 1, 2, 2, 5, 3, 6, 2, 4, 1, 7, 3, 8, 4, 4, 2, 9, 3, 3, 2, 2, 5, 10, 3, 11, 1, 4, 2, 6, 2, 12, 2, 4, 4, 13, 3, 14, 6, 5, 2, 15, 3, 4, 4, 4, 7, 16, 3, 6, 5, 4, 2, 17, 5, 18, 2, 6, 1, 6, 3, 19, 8, 4, 3, 20, 3, 21, 2, 5, 9, 8, 3, 22, 4, 2, 2]

cp's OEIS Frontend

A367581 Sum of the multiset multiplicity kernel (in which each multiplicity becomes the least element of that multiplicity) of the prime indices of n.

Table of values

List of values

n	a(n)
1	0
2	1
3	2
4	1
5	3
6	2
7	4
8	1
9	2
10	2
11	5
12	3
13	6
14	2
15	4
16	1
17	7
18	3
19	8
20	4
21	4
22	2
23	9
24	3
25	3
26	2
27	2
28	5
29	10
30	3
31	11
32	1
33	4
34	2
35	6
36	2
37	12
38	2
39	4
40	4
41	13
42	3
43	14
44	6
45	5
46	2
47	15
48	3
49	4
50	4
51	4
52	7
53	16
54	3
55	6
56	5
57	4
58	2
59	17
60	5
61	18
62	2
63	6
64	1
65	6
66	3
67	19
68	8
69	4
70	3
71	20
72	3
73	21
74	2
75	5
76	9
77	8
78	3
79	22
80	4
81	2
82	2

n	a(n)
1	0
2	1
3	2
4	1
5	3
6	2
7	4
8	1
9	2
10	2
11	5
12	3
13	6
14	2
15	4
16	1
17	7
18	3
19	8
20	4
21	4
22	2
23	9
24	3
25	3
26	2
27	2
28	5
29	10
30	3
31	11
32	1
33	4
34	2
35	6
36	2
37	12
38	2
39	4
40	4
41	13
42	3
43	14
44	6
45	5
46	2
47	15
48	3
49	4
50	4
51	4
52	7
53	16
54	3
55	6
56	5
57	4
58	2
59	17
60	5
61	18
62	2
63	6
64	1
65	6
66	3
67	19
68	8
69	4
70	3
71	20
72	3
73	21
74	2
75	5
76	9
77	8
78	3
79	22
80	4
81	2
82	2

n	a(n)
1	0
2	1
3	2
4	1
5	3
6	2
7	4
8	1
9	2
10	2
11	5
12	3
13	6
14	2
15	4
16	1
17	7
18	3
19	8
20	4
21	4
22	2
23	9
24	3
25	3
26	2
27	2
28	5
29	10
30	3
31	11
32	1
33	4
34	2
35	6
36	2
37	12
38	2
39	4
40	4
41	13
42	3
43	14
44	6
45	5
46	2
47	15
48	3
49	4
50	4
51	4
52	7
53	16
54	3
55	6
56	5
57	4
58	2
59	17
60	5
61	18
62	2
63	6
64	1
65	6
66	3
67	19
68	8
69	4
70	3
71	20
72	3
73	21
74	2
75	5
76	9
77	8
78	3
79	22
80	4
81	2
82	2