A116061 Palindromic primes made of nontrivial runs of identical digits.

11, 1177711, 7722277, 7733377, 331111133, 772222277, 779999977, 992222299, 995555599, 11006660011, 11117771111, 11119991111, 11155555111, 11188888111, 11442224411, 11447774411, 11663336611, 11668886611

Offset

1,1

Comments

A run of length 1 is trivial.

Links

Table of n, a(n) for n=1..18.

Crossrefs

Cf. A033023, A034873.

Sequence in context: A014127 A049192 A156670 * A013858 A230376 A352711

Adjacent sequences: A116058 A116059 A116060 * A116062 A116063 A116064

Keyword

nonn,base

Author

Giovanni Resta, Feb 13 2006

Status

approved