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A190296 Numbers n such that the mean of the digits in n is an integer m and n is divisible by m. 0
1, 2, 3, 4, 5, 6, 7, 8, 9, 11, 15, 20, 22, 24, 33, 40, 42, 44, 48, 51, 55, 60, 66, 77, 80, 84, 88, 99, 102, 108, 111, 114, 117, 120, 126, 132, 135, 144, 150, 153, 156, 162, 171, 180, 192, 195, 198, 201, 204, 207, 210, 216, 222, 225, 228, 234, 240, 243, 252 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

COMMENTS

Subsequence of A061383. Supersequence of A010785.

LINKS

Table of n, a(n) for n=1..59.

EXAMPLE

132 is in the sequence because it is divisible by the arithmetic mean of its digits, namely 2.

MATHEMATICA

okQ[n_] := Module[{m = Mean[IntegerDigits[n]]}, IntegerQ[m] && Divisible[n, m]]; Select[Range[500], okQ] (* T. D. Noe, May 09 2011 *)

CROSSREFS

Sequence in context: A107322 A050761 A030721 * A143288 A001103 A265730

Adjacent sequences: A190293 A190294 A190295 * A190297 A190298 A190299

KEYWORD

nonn,base

AUTHOR

Jaroslav Krizek, May 07 2011

EXTENSIONS

Corrected and extended by T. D. Noe, May 09 2011

STATUS

approved

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Last modified November 28 11:08 EST 2022. Contains 358411 sequences. (Running on oeis4.)