OFFSET
1,2
PROG
(PARI) a(n) = {k=1; while (vecmax(digits(k*n, 6)) != 1, k++); subst(Pol(digits(k*n, 6)), x, 10); }
CROSSREFS
KEYWORD
nonn,base
AUTHOR
EXTENSIONS
a(29) corrected by Sean A. Irvine, Dec 26 2015
More terms from Michel Marcus, Dec 27 2015
STATUS
approved