A167516 - cp's OEIS frontend

A167516 Index of A141468(n) in the isolated nonprimes A014574 or the non-isolated nonprimes A164276.

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

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

cp's OEIS Frontend

A167516 Index of A141468(n) in the isolated nonprimes A014574 or the non-isolated nonprimes A164276.

Table of values

List of values

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

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

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