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A014837 Sum of all the digits of n in every base from 2 to n-1. 7

%I

%S 2,3,7,9,15,16,20,24,34,33,45,51,59,57,73,72,90,91,103,113,135,127,

%T 143,155,167,170,198,192,222,220,240,256,280,260,296,314,338,332,372,

%U 366,408,415,429,451,497,471,507,514,546,555,607,597,637,633,669,697

%N Sum of all the digits of n in every base from 2 to n-1.

%H Vincenzo Librandi, <a href="/A014837/b014837.txt">Table of n, a(n) for n = 3..10000</a>

%t Table[Plus @@ Flatten[Table[IntegerDigits[n, b], {b, 2, n - 1}]], {n, 3, 36}] [From _Alonso del Arte_, Mar 28 2009]

%K nonn,base

%O 3,1

%A _Olivier GĂ©rard_

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Last modified September 22 04:02 EDT 2014. Contains 247035 sequences.