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A050249 Weakly prime numbers (changing any one digit always produces a composite number). +0
4
294001, 505447, 584141, 604171, 971767, 1062599, 1282529, 1524181, 2017963, 2474431, 2690201, 3085553, 3326489, 4393139, 5152507, 5564453, 5575259, 6173731, 6191371, 6236179, 6463267, 6712591, 7204777, 7469789, 7469797 (list; graph; listen)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics.

CROSSREFS

Sequence in context: A068241 A104328 A158124 this_sequence A023351 A109031 A137817

Adjacent sequences: A050246 A050247 A050248 this_sequence A050250 A050251 A050252

KEYWORD

nonn

AUTHOR

Eric Weisstein (eric(AT)weisstein.com)

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Last modified December 5 23:38 EST 2009. Contains 170428 sequences.


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