A347123 - cp's OEIS frontend

A347123 Fully multiplicative with a(prime(k)) = prime(1+floor(A001223(k)/2)).

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	6
7	5
8	8
9	9
10	6
11	3
12	12
13	5
14	10
15	9
16	16
17	3
18	18
19	5
20	12
21	15
22	6
23	7
24	24
25	9
26	10
27	27
28	20
29	3
30	18
31	7
32	32
33	9
34	6
35	15
36	36
37	5
38	10
39	15
40	24
41	3
42	30
43	5
44	12
45	27
46	14
47	7
48	48
49	25
50	18
51	9
52	20
53	7
54	54
55	9
56	40
57	15
58	6
59	3
60	36
61	7
62	14
63	45
64	64
65	15
66	18
67	5
68	12
69	21
70	30
71	3
72	72
73	7
74	10
75	27
76	20
77	15
78	30
79	5
80	48
81	81
82	6
83	7
84	60
85	9
86	10
87	9
88	24
89	11
90	54

[1, 2, 3, 4, 3, 6, 5, 8, 9, 6, 3, 12, 5, 10, 9, 16, 3, 18, 5, 12, 15, 6, 7, 24, 9, 10, 27, 20, 3, 18, 7, 32, 9, 6, 15, 36, 5, 10, 15, 24, 3, 30, 5, 12, 27, 14, 7, 48, 25, 18, 9, 20, 7, 54, 9, 40, 15, 6, 3, 36, 7, 14, 45, 64, 15, 18, 5, 12, 21, 30, 3, 72, 7, 10, 27, 20, 15, 30, 5, 48, 81, 6, 7, 60, 9, 10, 9, 24, 11, 54]

cp's OEIS Frontend

A347123 Fully multiplicative with a(prime(k)) = prime(1+floor(A001223(k)/2)).

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	6
7	5
8	8
9	9
10	6
11	3
12	12
13	5
14	10
15	9
16	16
17	3
18	18
19	5
20	12
21	15
22	6
23	7
24	24
25	9
26	10
27	27
28	20
29	3
30	18
31	7
32	32
33	9
34	6
35	15
36	36
37	5
38	10
39	15
40	24
41	3
42	30
43	5
44	12
45	27
46	14
47	7
48	48
49	25
50	18
51	9
52	20
53	7
54	54
55	9
56	40
57	15
58	6
59	3
60	36
61	7
62	14
63	45
64	64
65	15
66	18
67	5
68	12
69	21
70	30
71	3
72	72
73	7
74	10
75	27
76	20
77	15
78	30
79	5
80	48
81	81
82	6
83	7
84	60
85	9
86	10
87	9
88	24
89	11
90	54

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	6
7	5
8	8
9	9
10	6
11	3
12	12
13	5
14	10
15	9
16	16
17	3
18	18
19	5
20	12
21	15
22	6
23	7
24	24
25	9
26	10
27	27
28	20
29	3
30	18
31	7
32	32
33	9
34	6
35	15
36	36
37	5
38	10
39	15
40	24
41	3
42	30
43	5
44	12
45	27
46	14
47	7
48	48
49	25
50	18
51	9
52	20
53	7
54	54
55	9
56	40
57	15
58	6
59	3
60	36
61	7
62	14
63	45
64	64
65	15
66	18
67	5
68	12
69	21
70	30
71	3
72	72
73	7
74	10
75	27
76	20
77	15
78	30
79	5
80	48
81	81
82	6
83	7
84	60
85	9
86	10
87	9
88	24
89	11
90	54

n	a(n)
1	1
2	2
3	3
4	4
5	3
6	6
7	5
8	8
9	9
10	6
11	3
12	12
13	5
14	10
15	9
16	16
17	3
18	18
19	5
20	12
21	15
22	6
23	7
24	24
25	9
26	10
27	27
28	20
29	3
30	18
31	7
32	32
33	9
34	6
35	15
36	36
37	5
38	10
39	15
40	24
41	3
42	30
43	5
44	12
45	27
46	14
47	7
48	48
49	25
50	18
51	9
52	20
53	7
54	54
55	9
56	40
57	15
58	6
59	3
60	36
61	7
62	14
63	45
64	64
65	15
66	18
67	5
68	12
69	21
70	30
71	3
72	72
73	7
74	10
75	27
76	20
77	15
78	30
79	5
80	48
81	81
82	6
83	7
84	60
85	9
86	10
87	9
88	24
89	11
90	54