OFFSET
0,1
EXAMPLE
a(3)=3433 because this is the smallest prime starting with 7^3=343.
MAPLE
for i from 0 to 30 do a := nextprime(7^i*10); b := 1; while(a-7^i*10^b>=10^b) do b := b+1; a := nextprime(7^i*10^b); end do; c[i] := a; end do:q := seq(c[i], i=0..30);
CROSSREFS
KEYWORD
nonn,base
AUTHOR
Amarnath Murthy, Mar 10 2002
EXTENSIONS
More terms from Sascha Kurz, Mar 17 2002
STATUS
approved