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A072566 Numbers n such that n and sigma(n) end with the same digit in base 10. 0

%I

%S 1,14,34,40,44,74,78,81,84,94,120,124,134,138,164,190,194,198,204,214,

%T 224,244,254,258,270,274,280,284,290,294,314,318,334,360,361,364,380,

%U 394,404,438,440,441,444,454,462,498,514,520,524,528,540,544,554,558

%N Numbers n such that n and sigma(n) end with the same digit in base 10.

%F probably lim n -> infinity a(n)/n = 10

%K base,nonn

%O 1,2

%A _Benoit Cloitre_, Aug 06 2002

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Last modified May 20 12:34 EDT 2013. Contains 225460 sequences.