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A032660 Smallest n concatenated with n + d (d = 0,1,2,3,...) is a lucky number. +0
2
3, 6, 1, 2, 1, 4, 5, 6, 59, 2, 1, 4, 5, 6, 1, 6, 3, 2, 3, 10, 7, 2, 7, 4, 3, 4, 1, 14, 1, 2, 5, 10, 1, 2, 1, 2, 3, 6, 7, 2, 1, 14, 21, 10, 11, 6, 3, 4, 5, 6, 1, 12, 9, 34, 3, 22, 11, 2, 1, 2, 15, 18, 1, 12, 3, 2, 9, 6, 1, 12, 1, 2, 5, 4, 5, 8, 13, 8, 5, 4, 7, 2, 3, 2, 9, 4, 5, 2, 1, 8, 3, 4, 1, 6, 1 (list; graph; listen)
OFFSET

0,1

COMMENT

First terms of sequences A032640-A032649, continued with displacements d > 9.

EXAMPLE

77th term = 13: 13 + 76 (=77-1) = 89: '13' and '89' = 1389 equals a lucky number.

CROSSREFS

Cf. A000959, A032661.

Sequence in context: A104611 A076790 A095693 this_sequence A102257 A091425 A113648

Adjacent sequences: A032657 A032658 A032659 this_sequence A032661 A032662 A032663

KEYWORD

nonn

AUTHOR

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

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Last modified November 27 22:38 EST 2009. Contains 167602 sequences.


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