1,1

Table of n, a(n) for n=1..17.

a(2)=818 because 818 is the smallest semiprime containing exactly two 8's.

Sequence in context: A010990 A004420 A020930 * A270500 A268788 A016075

Adjacent sequences: A104758 A104759 A104760 * A104762 A104763 A104764

base,nonn

Shyam Sunder Gupta, Apr 24 2005

approved