A012883 - cp's OEIS frontend

A012883 Numbers in which every prefix (in base 10) is 1 or a prime.

n	a(n)
1	1
2	2
3	3
4	5
5	7
6	11
7	13
8	17
9	19
10	23
11	29
12	31
13	37
14	53
15	59
16	71
17	73
18	79
19	113
20	131
21	137
22	139
23	173
24	179
25	191
26	193
27	197
28	199
29	233
30	239
31	293
32	311
33	313
34	317
35	373
36	379
37	593
38	599
39	719
40	733
41	739
42	797
43	1319
44	1373
45	1399
46	1733
47	1913
48	1931
49	1933
50	1973
51	1979
52	1993
53	1997
54	1999

[1, 2, 3, 5, 7, 11, 13, 17, 19, 23, 29, 31, 37, 53, 59, 71, 73, 79, 113, 131, 137, 139, 173, 179, 191, 193, 197, 199, 233, 239, 293, 311, 313, 317, 373, 379, 593, 599, 719, 733, 739, 797, 1319, 1373, 1399, 1733, 1913, 1931, 1933, 1973, 1979, 1993, 1997, 1999]

cp's OEIS Frontend

A012883 Numbers in which every prefix (in base 10) is 1 or a prime.

Table of values

List of values