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A118703 Zero-free primes with digit sum equal to 7. +0
1
7, 43, 61, 151, 223, 241, 313, 331, 421, 1123, 1213, 1231, 1321, 2113, 2131, 2221, 2311, 3121, 4111, 11113, 11131, 11311, 12211, 21121, 21211, 22111, 111121, 111211, 112111 (list; graph; listen)
OFFSET

0,1

COMMENT

There are exactly 29 such primes the largest one being 112111.

CROSSREFS

Cf. A052221, A119461.

Sequence in context: A085704 A061241 A062337 this_sequence A139832 A139848 A052029

Adjacent sequences: A118700 A118701 A118702 this_sequence A118704 A118705 A118706

KEYWORD

base,fini,full,nonn

AUTHOR

Zak Seidov (zakseidov(AT)yahoo.com), May 20 2006

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Last modified November 18 20:14 EST 2008. Contains 147244 sequences.


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