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A052033 Primes base 10 that are never primes in any smaller base b, 2<=b<10, expansions interpreted as decimal numbers. +0
9
263, 269, 347, 397, 431, 461, 479, 499, 569, 599, 607, 677, 683, 719, 769, 797, 821, 929, 941, 1019, 1031, 1049, 1051, 1061, 1069, 1103, 1181, 1223, 1229, 1237, 1297, 1307, 1367, 1399, 1409, 1439, 1453, 1487, 1489, 1523, 1553, 1559, 1571, 1619, 1637 (list; graph; listen)
OFFSET

0,1

LINKS

C. Rivera, PP&P Puzzle 24: Primes in several bases

CROSSREFS

Cf. A038537, A052026-A052033.

Sequence in context: A063364 A028536 A045179 this_sequence A105008 A142754 A142379

Adjacent sequences: A052030 A052031 A052032 this_sequence A052034 A052035 A052036

KEYWORD

nonn,base

AUTHOR

Patrick De Geest (pdg(AT)worldofnumbers.com), Dec 15 1999.

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Last modified September 6 16:04 EDT 2008. Contains 143483 sequences.


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