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 A032577 Numbers k whose decimal representation, read as a base-23 value and divided by k, yields an integer. 1

%I #6 Oct 25 2019 18:11:38

%S 1,2,3,4,5,6,7,8,9,13,26,39,169,221,442,663,884,2405,2873,2912,5980,

%T 26455,28730,29120,31667,42441,48841,52900,74435,84882,104650,132808,

%U 139380,413738,20392554,23490402,25209381,32287569,234904020,239235484

%N Numbers k whose decimal representation, read as a base-23 value and divided by k, yields an integer.

%C Original name: Base 23 value of decimal denominator divided by this decimal value (n) is an integer.

%e 2405 is a term: 2405_23 = 26455 = 2405*11. - _Jon E. Schoenfield_, Oct 25 2019

%Y Cf. A032578. See also A032563 for explanation.

%K nonn,base

%O 1,2

%A _Patrick De Geest_, Apr 15 1998

%E More terms from Larry Reeves (larryr(AT)acm.org), Sep 27 2000

%E Offset changed and Name edited by _Jon E. Schoenfield_, Oct 25 2019

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Last modified September 25 05:35 EDT 2023. Contains 365582 sequences. (Running on oeis4.)