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

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

Links

Altug Alkan, Table of n, a(n) for n = 1..20000

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

Cf. A007953, A055642, A273492, A275945.

Sequence in context: A122875 A080716 A166461 * A071242 A044959 A353181

Adjacent sequences: A275769 A275770 A275771 * A275773 A275774 A275775

Keyword

base,easy,look,nonn

Author

Altug Alkan, Aug 29 2016

Status

approved