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Search: id:A032685
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A032685 n surrounded by digit '9' is a prime. +0
7
1, 2, 10, 19, 20, 23, 31, 34, 41, 43, 47, 53, 61, 62, 64, 67, 68, 71, 73, 74, 76, 82, 83, 85, 92, 94, 100, 101, 107, 109, 112, 113, 115, 119, 122, 124, 130, 136, 145, 149, 152, 163, 190, 193, 196, 200, 211, 217, 218, 221, 226, 236, 239, 241, 245 (list; graph; listen)
OFFSET

0,2

CROSSREFS

Cf. A032690.

Sequence in context: A092062 A134251 A055260 this_sequence A085936 A030570 A039560

Adjacent sequences: A032682 A032683 A032684 this_sequence A032686 A032687 A032688

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), May 15, 1998.

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Last modified August 19 23:53 EDT 2008. Contains 142930 sequences.


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