A088270 - cp's OEIS frontend

A088270 Palindromic primes that yield a prime when sandwiched between two 3's. (Prefixing and suffixing a -three' on both sides yields another pal prime).

n	a(n)
1	5
2	7
3	101
4	151
5	353
6	727
7	757
8	929
9	10301
10	10601
11	12721
12	15551
13	16061
14	16661
15	18181
16	19391
17	19891
18	30403
19	30703
20	31013
21	31513
22	35353
23	36263
24	36563
25	38083
26	39293
27	72227
28	73237
29	76367
30	77377
31	77477
32	78487
33	79397
34	79997
35	93139
36	94649
37	94849

[5, 7, 101, 151, 353, 727, 757, 929, 10301, 10601, 12721, 15551, 16061, 16661, 18181, 19391, 19891, 30403, 30703, 31013, 31513, 35353, 36263, 36563, 38083, 39293, 72227, 73237, 76367, 77377, 77477, 78487, 79397, 79997, 93139, 94649, 94849]

cp's OEIS Frontend

A088270 Palindromic primes that yield a prime when sandwiched between two 3's. (Prefixing and suffixing a -three' on both sides yields another pal prime).

Table of values

List of values