A303782 - cp's OEIS frontend

A303782 Lexicographically earliest sequence of distinct terms such that what emerges from the mask is prime (see the Comment section for the mask explanation).

n	a(n)
1	1
2	12
3	2
4	13
5	3
6	15
7	4
8	17
9	5
10	22
11	6
12	23
13	7
14	25
15	8
16	27
17	9
18	32
19	102
20	10
21	103
22	11
23	105
24	14
25	107
26	16
27	112
28	18
29	113
30	19
31	115
32	20
33	117
34	21
35	122
36	24
37	123
38	26
39	125
40	28
41	127
42	29
43	132
44	30
45	133
46	31
47	135
48	33
49	137
50	34
51	142
52	35
53	143
54	36
55	145
56	37
57	147
58	38
59	152
60	39
61	153
62	40
63	155
64	41
65	157
66	42
67	162
68	43
69	163
70	44
71	165
72	45
73	167
74	46
75	172
76	47

[1, 12, 2, 13, 3, 15, 4, 17, 5, 22, 6, 23, 7, 25, 8, 27, 9, 32, 102, 10, 103, 11, 105, 14, 107, 16, 112, 18, 113, 19, 115, 20, 117, 21, 122, 24, 123, 26, 125, 28, 127, 29, 132, 30, 133, 31, 135, 33, 137, 34, 142, 35, 143, 36, 145, 37, 147, 38, 152, 39, 153, 40, 155, 41, 157, 42, 162, 43, 163, 44, 165, 45, 167, 46, 172, 47]

cp's OEIS Frontend

A303782 Lexicographically earliest sequence of distinct terms such that what emerges from the mask is prime (see the Comment section for the mask explanation).

Table of values

List of values

n	a(n)
1	1
2	12
3	2
4	13
5	3
6	15
7	4
8	17
9	5
10	22
11	6
12	23
13	7
14	25
15	8
16	27
17	9
18	32
19	102
20	10
21	103
22	11
23	105
24	14
25	107
26	16
27	112
28	18
29	113
30	19
31	115
32	20
33	117
34	21
35	122
36	24
37	123
38	26
39	125
40	28
41	127
42	29
43	132
44	30
45	133
46	31
47	135
48	33
49	137
50	34
51	142
52	35
53	143
54	36
55	145
56	37
57	147
58	38
59	152
60	39
61	153
62	40
63	155
64	41
65	157
66	42
67	162
68	43
69	163
70	44
71	165
72	45
73	167
74	46
75	172
76	47

n	a(n)
1	1
2	12
3	2
4	13
5	3
6	15
7	4
8	17
9	5
10	22
11	6
12	23
13	7
14	25
15	8
16	27
17	9
18	32
19	102
20	10
21	103
22	11
23	105
24	14
25	107
26	16
27	112
28	18
29	113
30	19
31	115
32	20
33	117
34	21
35	122
36	24
37	123
38	26
39	125
40	28
41	127
42	29
43	132
44	30
45	133
46	31
47	135
48	33
49	137
50	34
51	142
52	35
53	143
54	36
55	145
56	37
57	147
58	38
59	152
60	39
61	153
62	40
63	155
64	41
65	157
66	42
67	162
68	43
69	163
70	44
71	165
72	45
73	167
74	46
75	172
76	47

n	a(n)
1	1
2	12
3	2
4	13
5	3
6	15
7	4
8	17
9	5
10	22
11	6
12	23
13	7
14	25
15	8
16	27
17	9
18	32
19	102
20	10
21	103
22	11
23	105
24	14
25	107
26	16
27	112
28	18
29	113
30	19
31	115
32	20
33	117
34	21
35	122
36	24
37	123
38	26
39	125
40	28
41	127
42	29
43	132
44	30
45	133
46	31
47	135
48	33
49	137
50	34
51	142
52	35
53	143
54	36
55	145
56	37
57	147
58	38
59	152
60	39
61	153
62	40
63	155
64	41
65	157
66	42
67	162
68	43
69	163
70	44
71	165
72	45
73	167
74	46
75	172
76	47