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A032732 n prefixed by '7' and followed by '9' is a prime. +0
1
0, 1, 3, 6, 10, 12, 15, 21, 22, 30, 34, 36, 45, 48, 49, 52, 54, 55, 58, 63, 64, 66, 69, 75, 78, 82, 87, 91, 94, 103, 105, 106, 108, 111, 112, 120, 124, 132, 133, 135, 138, 139, 141, 142, 147, 154, 156, 169, 171, 178, 180, 184, 187, 189, 190, 199, 201, 208, 210 (list; graph; listen)
OFFSET

0,3

CROSSREFS

Sequence in context: A015875 A114981 A007960 this_sequence A157772 A082925 A131696

Adjacent sequences: A032729 A032730 A032731 this_sequence A032733 A032734 A032735

KEYWORD

nonn,base

AUTHOR

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

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Last modified December 18 21:37 EST 2009. Contains 171024 sequences.


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