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Search: id:A032652
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A032652 Lucky numbers that are concatenations of n with n + 2. +0
2
13, 79, 1921, 2527, 3133, 4951, 6163, 6567, 7173, 7779, 101103, 103105, 107109, 121123, 125127, 133135, 139141, 149151, 157159, 169171, 173175, 193195, 205207, 221223, 233235, 245247, 295297, 349351, 359361, 371373, 385387, 391393, 413415 (list; graph; listen)
OFFSET

1,1

CROSSREFS

Cf. A000959, A032642.

Sequence in context: A126481 A032625 A120782 this_sequence A136373 A071614 A045552

Adjacent sequences: A032649 A032650 A032651 this_sequence A032653 A032654 A032655

KEYWORD

nonn,base

AUTHOR

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

EXTENSIONS

More terms from Sascha Kurz (sascha.kurz(AT)uni-bayreuth.de), Mar 24 2002

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


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