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A093022 Indices of terms in A093019 with value 2. +0
1
4, 18, 23, 37, 42, 56, 61, 75, 80, 99, 103, 117, 122, 136, 141, 155, 160, 179, 184, 198, 202, 216, 221, 235, 240, 259, 264, 278, 283, 297, 301, 315, 320, 339, 344, 358, 363, 377, 382, 396, 400, 419, 424, 438, 443, 457, 462, 476, 481, 495, 508, 513, 527, 532 (list; graph; listen)
OFFSET

0,1

COMMENT

Integers which require a following 2 to have a valid Luhn mod 10 check digit.

LINKS

Webopedia, Luhn formula

John Kilgo, DotNetJohn.com, Using the Luhn Algorithm

EXAMPLE

18 is in the sequence because A093019(18)=2; 182 has a valid Luhn

mod 10 check digit.

CROSSREFS

Cf. A093017-A093029.

Sequence in context: A045019 A103061 A022384 this_sequence A057342 A099565 A063563

Adjacent sequences: A093019 A093020 A093021 this_sequence A093023 A093024 A093025

KEYWORD

easy,nonn,base

AUTHOR

Ray Chandler (rayjchandler(AT)sbcglobal.net), Apr 3 2004

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Last modified August 29 17:54 EDT 2008. Contains 143238 sequences.


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