A167605 - cp's OEIS frontend

A167605 Positive integers n such that the first n terms of A167604 form a permutation of the first n primes.

n	a(n)
1	1
2	2
3	3
4	16
5	18
6	19
7	26
8	27
9	34
10	35
11	36
12	38
13	39
14	40
15	48
16	51
17	52
18	53
19	54
20	55
21	63
22	73
23	75
24	76
25	77
26	78
27	83
28	93
29	94
30	98
31	99
32	106
33	113
34	114
35	121
36	122
37	123
38	128
39	143
40	144
41	145
42	146
43	147
44	148
45	149
46	150
47	151
48	152
49	156
50	157
51	158
52	159
53	168
54	173
55	174

[1, 2, 3, 16, 18, 19, 26, 27, 34, 35, 36, 38, 39, 40, 48, 51, 52, 53, 54, 55, 63, 73, 75, 76, 77, 78, 83, 93, 94, 98, 99, 106, 113, 114, 121, 122, 123, 128, 143, 144, 145, 146, 147, 148, 149, 150, 151, 152, 156, 157, 158, 159, 168, 173, 174]

cp's OEIS Frontend

A167605 Positive integers n such that the first n terms of A167604 form a permutation of the first n primes.

Table of values

List of values

n	a(n)
1	1
2	2
3	3
4	16
5	18
6	19
7	26
8	27
9	34
10	35
11	36
12	38
13	39
14	40
15	48
16	51
17	52
18	53
19	54
20	55
21	63
22	73
23	75
24	76
25	77
26	78
27	83
28	93
29	94
30	98
31	99
32	106
33	113
34	114
35	121
36	122
37	123
38	128
39	143
40	144
41	145
42	146
43	147
44	148
45	149
46	150
47	151
48	152
49	156
50	157
51	158
52	159
53	168
54	173
55	174

n	a(n)
1	1
2	2
3	3
4	16
5	18
6	19
7	26
8	27
9	34
10	35
11	36
12	38
13	39
14	40
15	48
16	51
17	52
18	53
19	54
20	55
21	63
22	73
23	75
24	76
25	77
26	78
27	83
28	93
29	94
30	98
31	99
32	106
33	113
34	114
35	121
36	122
37	123
38	128
39	143
40	144
41	145
42	146
43	147
44	148
45	149
46	150
47	151
48	152
49	156
50	157
51	158
52	159
53	168
54	173
55	174

n	a(n)
1	1
2	2
3	3
4	16
5	18
6	19
7	26
8	27
9	34
10	35
11	36
12	38
13	39
14	40
15	48
16	51
17	52
18	53
19	54
20	55
21	63
22	73
23	75
24	76
25	77
26	78
27	83
28	93
29	94
30	98
31	99
32	106
33	113
34	114
35	121
36	122
37	123
38	128
39	143
40	144
41	145
42	146
43	147
44	148
45	149
46	150
47	151
48	152
49	156
50	157
51	158
52	159
53	168
54	173
55	174