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 A113586 Indices of terms of A113585 such that n divides A113585(n). 2

%I #7 Aug 09 2015 00:52:42

%S 1,2,3,4,5,6,7,8,9,10,11,20,22,30,33,40,44,50,55,60,66,70,75,77,80,88,

%T 90,99,100,101,110,111,200,202,220,222,300,303,330,333,387,400,404,

%U 440,444,500,505,550,555,600,606,660,666,700,707,750,770,777,800,808,869

%N Indices of terms of A113585 such that n divides A113585(n).

%e 10 is a term as 10 divides 110.

%p A113585 := proc(n) local digs,i,d ; digs := sort(convert(n,base,10)) ; d := nops(digs) ; add( op(i,digs)*(10^(2*d-i)+10^(i-1)),i=1..nops(digs)) ; end: isA113586 := proc(n) if A113585(n) mod n = 0 then true; else false ; fi ; end: for n from 1 to 1000 do if isA113586(n) then printf("%d, ",n) ; fi ; od: # _R. J. Mathar_, Aug 28 2007

%Y Cf. A113585, A113587.

%K base,easy,nonn

%O 1,2

%A _Amarnath Murthy_, Nov 07 2005

%E More terms from _R. J. Mathar_, Aug 28 2007

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Last modified May 20 21:47 EDT 2024. Contains 372720 sequences. (Running on oeis4.)