OFFSET
1,2
COMMENTS
LINKS
PROG
(PARI) a(n, a=1, u=0)=for(n=1, n, for(k=1, 9e9, !bittest(u, k)&& k\10^(#Str(k)-1)==Mod(a, 2)&& !print1(a=k", ")&& break); u+=1<<a); a \\ highly unoptimized
CROSSREFS
KEYWORD
nonn,base
AUTHOR
M. F. Hasler, Oct 30 2014
STATUS
approved