A033895 Sort then Add, a(1)=7.

7, 14, 28, 56, 112, 224, 448, 896, 1585, 3143, 4477, 8954, 13543, 26888, 53776, 89453, 124042, 136286, 259954, 505553, 541108, 552566, 808132, 820520, 822778, 1050566, 1066132, 1178498, 2326387, 4560065, 4605631, 4740197, 4884976, 9352865

Offset: 1

Author

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

Keywords

• nonn
• base
• easy

Examples

			1585 --> 1558 (sorted) and adding them gives 1585+1558 = 3143.
		

Crossrefs

Cf. A033860.

Programs

Maple

A033895 := proc(n)
    option remember ;
    if n =1 then
        7;
    else
        A070196(procname(n-1)) ;
    end if;
end proc:
seq(A033895(n),n=1..100) ; # R. J. Mathar, Feb 03 2025