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 A275772 Average values of different permutations of digits of A275945(n). 2

%I #30 Feb 07 2017 09:06:12

%S 1,2,3,4,5,6,7,8,9,11,22,33,44,55,11,22,33,44,55,22,33,44,55,66,22,33,

%T 44,55,66,33,44,55,66,77,33,44,55,66,77,44,55,66,77,88,44,55,66,77,88,

%U 55,66,77,88,99,37,74,111,148,185,222,259,296,333,370,74,111,148,185,222,259

%N Average values of different permutations of digits of A275945(n).

%H Altug Alkan, <a href="/A275772/b275772.txt">Table of n, a(n) for n = 1..20000</a>

%e a(10) = 11 because A275945(10) = 11.

%e a(11) = 22 because A275945(11) = 13 and (13+31)/2 = 22.

%e a(12) = 33 because A275945(12) = 15 and (15+51)/2 = 33.

%o (PARI) A055642(n) = #Str(n);

%o A007953(n) = sumdigits(n);

%o a(n) = ((10^A055642(n)-1)/9)*(A007953(n)/A055642(n));

%o for(n=1, 1e3, if((((10^A055642(n)-1)/9)*A007953(n)) % A055642(n) == 0, print1(a(n), ", ")));

%Y Cf. A007953, A055642, A273492, A275945.

%K base,easy,look,nonn

%O 1,2

%A _Altug Alkan_, Aug 29 2016

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Last modified May 25 15:40 EDT 2024. Contains 372798 sequences. (Running on oeis4.)