OFFSET
1,4
LINKS
V. Raman, Table of n, a(n) for n = 1..99.
PROG
(PARI) for(i=0, 200, i++; m=0; for(x=1, i, if(((10^x+1))%i==0, m=x; break)); print1(m", ")) \\ V. Raman, Nov 22 2012
CROSSREFS
KEYWORD
nonn
AUTHOR
V. Raman, Sep 07 2012
STATUS
approved