A033894 Sort then Add, a(1)=5.

5, 10, 11, 22, 44, 88, 176, 343, 677, 1354, 2699, 5398, 8987, 16876, 33554, 67009, 67688, 134476, 268943, 503632, 526988, 783877, 1161665, 2277331, 3500708, 3504286, 3738854, 7084642, 7329320, 7552699, 10109498, 10224397, 11447876

Offset

1,1

Links

Table of n, a(n) for n=1..33.

Maple

A033894 := proc(n)
    option remember ;
    if n =1 then
        5;
    else
        A070196(procname(n-1)) ;
    end if;
end proc:
seq(A033894(n), n=1..100) ; # R. J. Mathar, Feb 03 2025

Mathematica

NestList[#+FromDigits[Sort[IntegerDigits[#]]]&, 5, 40] (* Harvey P. Dale, Dec 31 2015 *)

Crossrefs

Cf. A033860.

Sequence in context: A120513 A004757 A007527 * A033649 A271922 A271920

Adjacent sequences: A033891 A033892 A033893 * A033895 A033896 A033897

Keyword

nonn,base,easy,changed

Author

N. J. A. Sloane, David W. Wilson

Status

approved