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 A104340 Numbers n such that (digital reversal of n) - n = 9. 1
 12, 23, 34, 45, 56, 67, 78, 89 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 COMMENTS The sequence is complete: there is no other such number (in base 10). LINKS Table of n, a(n) for n=1..8. Tanya Khovanova, Non Recursions EXAMPLE 98-89=9 MATHEMATICA Select[Range[1000], FromDigits[Reverse[IntegerDigits[#]]]-#==9&] (* Harvey P. Dale, Aug 26 2011 *) Select[Range[1000], IntegerReverse[#]-#==9&] (* Requires Mathematica version 10 or later *) (* Harvey P. Dale, Oct 28 2017 *) CROSSREFS Cf. A104341. Sequence in context: A088783 A029756 A346508 * A367362 A136414 A017401 Adjacent sequences: A104337 A104338 A104339 * A104341 A104342 A104343 KEYWORD base,nonn,fini,full AUTHOR Zak Seidov, Mar 02 2005 STATUS approved

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Last modified June 13 15:42 EDT 2024. Contains 373389 sequences. (Running on oeis4.)