A082600 Palindromic prime units W appearing eight times in third-order fractal palindromic primes WvWxWvWmWvWxWvW, where parts WvWxWvW, WvW are also palindromic primes.

3, 7, 11, 10301, 10601, 12421, 30703, 72727, 76367, 91019, 96469, 97379, 1208021, 1212121, 1268621, 1300031, 1362631, 1957591, 1987891, 3319133, 3337333, 3487843, 3517153, 3765673, 3916193, 7434347, 7461647, 7486847, 7489847, 7718177, 7764677, 7933397, 9110119

Offset

1,1

Links

Table of n, a(n) for n=1..33.

Example

10301 is in the sequence because it is used in building up the third-order fractal palindromic prime 10301110301310301110301210301110301310301110301.

Crossrefs

Cf. A082589, A082598, A082599.

Sequence in context: A323339 A057992 A387262 * A355314 A351103 A332464

Adjacent sequences: A082597 A082598 A082599 * A082601 A082602 A082603

Keyword

base,nonn

Author

Lekraj Beedassy, May 14 2003

Extensions

Corrected and extended by Sean A. Irvine, Dec 14 2025

Status

approved