A350443 - cp's OEIS frontend

A350443 Rigidly-deletable primes: primes such that removing some digit, one at a time in unique order gives a prime at each step, until the empty string is reached.

n	a(n)
1	2
2	3
3	5
4	7
5	13
6	17
7	29
8	31
9	43
10	47
11	59
12	67
13	71
14	79
15	83
16	97
17	127
18	157
19	163
20	269
21	271
22	359
23	383
24	439
25	457
26	463
27	487
28	509
29	547
30	569
31	571
32	643
33	659
34	683
35	701
36	709
37	751
38	769
39	863
40	929
41	983
42	1217
43	1427
44	1487
45	2069
46	2371
47	2609
48	2671
49	2689
50	2713
51	2731
52	2791
53	2969
54	3259

[2, 3, 5, 7, 13, 17, 29, 31, 43, 47, 59, 67, 71, 79, 83, 97, 127, 157, 163, 269, 271, 359, 383, 439, 457, 463, 487, 509, 547, 569, 571, 643, 659, 683, 701, 709, 751, 769, 863, 929, 983, 1217, 1427, 1487, 2069, 2371, 2609, 2671, 2689, 2713, 2731, 2791, 2969, 3259]

cp's OEIS Frontend

A350443 Rigidly-deletable primes: primes such that removing some digit, one at a time in unique order gives a prime at each step, until the empty string is reached.

Table of values

List of values