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Search: id:A093020
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A093020 Indices of terms in A093019 with value 0. +0
1
0, 19, 24, 38, 43, 57, 62, 76, 81, 95, 104, 118, 123, 137, 142, 156, 161, 175, 180, 199, 203, 217, 222, 236, 241, 255, 260, 279, 284, 298, 302, 316, 321, 335, 340, 359, 364, 378, 383, 397, 401, 415, 420, 439, 444, 458, 463, 477, 482, 496, 509, 514, 528, 533 (list; graph; listen)
OFFSET

0,2

COMMENT

Integers which require a following 0 to have a valid Luhn mod 10 check digit.

LINKS

Webopedia, Luhn formula

John Kilgo, DotNetJohn.com, Using the Luhn Algorithm

EXAMPLE

19 is in the sequence because A093019(19)=0; 190 has a valid Luhn

mod 10 check digit.

CROSSREFS

Cf. A093017-A093029.

Sequence in context: A033214 A107185 A076353 this_sequence A105504 A087951 A134255

Adjacent sequences: A093017 A093018 A093019 this_sequence A093021 A093022 A093023

KEYWORD

easy,nonn,base

AUTHOR

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

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


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