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A275772
Average values of different permutations of digits of A275945(n).
2
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, 44, 55, 66, 33, 44, 55, 66, 77, 33, 44, 55, 66, 77, 44, 55, 66, 77, 88, 44, 55, 66, 77, 88, 55, 66, 77, 88, 99, 37, 74, 111, 148, 185, 222, 259, 296, 333, 370, 74, 111, 148, 185, 222, 259
OFFSET
1,2
EXAMPLE
a(10) = 11 because A275945(10) = 11.
a(11) = 22 because A275945(11) = 13 and (13+31)/2 = 22.
a(12) = 33 because A275945(12) = 15 and (15+51)/2 = 33.
PROG
(PARI) A055642(n) = #Str(n);
A007953(n) = sumdigits(n);
a(n) = ((10^A055642(n)-1)/9)*(A007953(n)/A055642(n));
for(n=1, 1e3, if((((10^A055642(n)-1)/9)*A007953(n)) % A055642(n) == 0, print1(a(n), ", ")));
CROSSREFS
KEYWORD
base,easy,look,nonn
AUTHOR
Altug Alkan, Aug 29 2016
STATUS
approved