A088400 a(n)=A069530(n)/n.

29, 19, 0, 14, 13, 0, 8, 7, 0, 29, 19, 0, 5, 4, 0, 8, 7, 0, 2, 19, 0, 14, 4, 0, 17, 7, 0, 2, 1, 0, 5, 4, 0, 8, 7, 0, 2, 1, 0, 14, 4, 0, 8, 7, 0, 2, 1, 0, 5, 13, 0, 8, 7, 0, 11, 1, 0, 5, 4, 0, 17, 7, 0, 2, 1, 0, 5, 4, 0, 8, 16, 0, 2, 1, 0, 5, 4, 0, 8, 7, 0, 2, 1, 0, 5, 4, 0, 8, 7, 0, 2, 1, 0, 5, 4, 0, 26, 25

Offset: 1

Author

Ray Chandler, Sep 28 2003

Keywords

• nonn
• base

Links

• R. J. Mathar, Table of n, a(n) for n = 1..1110

Crossrefs

Cf. A069530.

Programs

Maple

read("transforms"):
A088400 := proc(n)
    local m ;
    if modp(n,3) = 0 then
         0 ;
    else
        for m from 1 do
            if digsum(m*n) = 11 then
                return m ;
            end if;
        end do:
    end if;
end proc: # R. J. Mathar, Aug 06 2019