

A032581


Numbers k such that A174141(k) is divisible by k.


1



1, 2, 3, 4, 5, 6, 7, 8, 9, 15, 105, 150, 213, 318, 321, 426, 534, 639, 642, 747, 750, 855, 963, 1050, 1896, 1941, 2130, 2750, 3180, 3210, 4260, 5340, 6390, 6420, 7470, 7500, 8550, 9630, 12500, 14763, 29921, 54565, 87500, 125000, 604750, 849250
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OFFSET

1,2


COMMENTS

Equivalently, numbers k whose decimal representation, read as a base25 value and divided by k, yields an integer.  Jon E. Schoenfield, Oct 25 2019


LINKS



MATHEMATICA

With[{b = 25}, Array[If[Mod[#2, #1] == 0, #1, Nothing] & @@ {#, FromDigits[IntegerDigits[#], b]} &, 10^6]] (* Michael De Vlieger, Oct 06 2019 *)


CROSSREFS



KEYWORD

nonn,base


AUTHOR



EXTENSIONS



STATUS

approved



