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Search: id:A020458
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A020458 Primes that contain digits 2 and 3 only. +0
51
2, 3, 23, 223, 233, 2333, 3323, 23333, 32233, 32323, 33223, 222323, 232333, 233323, 323233, 323333, 333233, 333323, 2222333, 2223233, 2232323, 2233223, 2332333, 2333323, 3222223, 3223223, 3223333, 3233323, 3233333, 3332233, 3333233 (list; graph; listen)
OFFSET

1,1

LINKS

Dmitry Kamenetsky (dkamen(AT)rsise.anu.edu.au), Jul 08 2008, Table of n, a(n) for n = 1..135

CROSSREFS

Cf. A139067, A139069.

A032810, A020463. [From Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Sep 06 2008]

Sequence in context: A009180 A041459 A126702 this_sequence A139067 A099656 A157733

Adjacent sequences: A020455 A020456 A020457 this_sequence A020459 A020460 A020461

KEYWORD

nonn,base

AUTHOR

David W. Wilson (davidwwilson(AT)comcast.net)

EXTENSIONS

Edited by N. J. A. Sloane (njas(AT)research.att.com), Jul 27 2008 at the suggestion of Dmitry Kamenetsky.

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Last modified November 24 14:21 EST 2009. Contains 167438 sequences.


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