A082589 Fractal palindromic primes of third order.

313531363135313, 727672777276727, 797779777977797, 11411311411511411311411, 10301110301310301110301210301110301310301110301

Offset

1,1

Comments

A third-order fractal palindromic prime is of the form W*W_W*W.W*W_W*W, where parts W*W_W*W, W*W and W are all palindromic primes and the symbols ., _, * stand for central digits; W may not be further split in this manner into shorter palindromic primes.

Links

Table of n, a(n) for n=1..5.

Crossrefs

Cf. A082584, A082600.

Sequence in context: A367001 A204350 A172592 * A371834 A239922 A011528

Adjacent sequences: A082586 A082587 A082588 * A082590 A082591 A082592

Keyword

nonn,base

Author

Lekraj Beedassy, May 13 2003

Status

approved