A375326 - cp's OEIS frontend

A375326 Terms as well as digits fit the nonprime/prime pattern; this is the lexicographically earliest injective sequence with this property.

n	a(n)
1	0
2	2
3	1
4	3
5	4
6	5
7	6
8	7
9	8
10	29
11	20
12	31
13	21
14	59
15	24
16	71
17	26
18	79
19	28
20	263
21	9
22	283
23	12
24	13
25	15
26	17
27	42
28	43
29	45
30	47
31	62
32	67
33	63
34	83
35	65
36	97
37	82
38	131
39	30
40	293
41	85
42	139
43	34
44	307
45	87
46	151
47	36
48	313
49	92
50	179
51	38
52	317
53	93
54	421
55	39
56	347
57	95
58	431
59	50
60	367
61	120
62	383
63	121
64	397
65	124
66	503
67	126
68	547
69	128
70	563
71	129
72	587
73	130

[0, 2, 1, 3, 4, 5, 6, 7, 8, 29, 20, 31, 21, 59, 24, 71, 26, 79, 28, 263, 9, 283, 12, 13, 15, 17, 42, 43, 45, 47, 62, 67, 63, 83, 65, 97, 82, 131, 30, 293, 85, 139, 34, 307, 87, 151, 36, 313, 92, 179, 38, 317, 93, 421, 39, 347, 95, 431, 50, 367, 120, 383, 121, 397, 124, 503, 126, 547, 128, 563, 129, 587, 130]

cp's OEIS Frontend

A375326 Terms as well as digits fit the nonprime/prime pattern; this is the lexicographically earliest injective sequence with this property.

Table of values

List of values

n	a(n)
1	0
2	2
3	1
4	3
5	4
6	5
7	6
8	7
9	8
10	29
11	20
12	31
13	21
14	59
15	24
16	71
17	26
18	79
19	28
20	263
21	9
22	283
23	12
24	13
25	15
26	17
27	42
28	43
29	45
30	47
31	62
32	67
33	63
34	83
35	65
36	97
37	82
38	131
39	30
40	293
41	85
42	139
43	34
44	307
45	87
46	151
47	36
48	313
49	92
50	179
51	38
52	317
53	93
54	421
55	39
56	347
57	95
58	431
59	50
60	367
61	120
62	383
63	121
64	397
65	124
66	503
67	126
68	547
69	128
70	563
71	129
72	587
73	130

n	a(n)
1	0
2	2
3	1
4	3
5	4
6	5
7	6
8	7
9	8
10	29
11	20
12	31
13	21
14	59
15	24
16	71
17	26
18	79
19	28
20	263
21	9
22	283
23	12
24	13
25	15
26	17
27	42
28	43
29	45
30	47
31	62
32	67
33	63
34	83
35	65
36	97
37	82
38	131
39	30
40	293
41	85
42	139
43	34
44	307
45	87
46	151
47	36
48	313
49	92
50	179
51	38
52	317
53	93
54	421
55	39
56	347
57	95
58	431
59	50
60	367
61	120
62	383
63	121
64	397
65	124
66	503
67	126
68	547
69	128
70	563
71	129
72	587
73	130

n	a(n)
1	0
2	2
3	1
4	3
5	4
6	5
7	6
8	7
9	8
10	29
11	20
12	31
13	21
14	59
15	24
16	71
17	26
18	79
19	28
20	263
21	9
22	283
23	12
24	13
25	15
26	17
27	42
28	43
29	45
30	47
31	62
32	67
33	63
34	83
35	65
36	97
37	82
38	131
39	30
40	293
41	85
42	139
43	34
44	307
45	87
46	151
47	36
48	313
49	92
50	179
51	38
52	317
53	93
54	421
55	39
56	347
57	95
58	431
59	50
60	367
61	120
62	383
63	121
64	397
65	124
66	503
67	126
68	547
69	128
70	563
71	129
72	587
73	130