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A116061 Palindromic primes made of nontrivial runs of identical digits. 0
11, 1177711, 7722277, 7733377, 331111133, 772222277, 779999977, 992222299, 995555599, 11006660011, 11117771111, 11119991111, 11155555111, 11188888111, 11442224411, 11447774411, 11663336611, 11668886611 (list; graph; refs; listen; history; text; internal format)
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 A083443

Adjacent sequences:  A116058 A116059 A116060 * A116062 A116063 A116064

KEYWORD

nonn,base

AUTHOR

Giovanni Resta, Feb 13 2006

STATUS

approved

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Last modified April 3 22:48 EDT 2020. Contains 333207 sequences. (Running on oeis4.)