0,3

Table of n, a(n) for n=0..9.

a(0)=1 because 1^1=1 has zero 0's

a(1)=1 because 1^1=1 has one 1's

a(8)=623609 because 623609^2=388888184881 has eight 8's

a(9)=3082207 because3082207^2=9499999990849 has nine 9's.

Cf. A086935

Sequence in context: A001236 A263887 A183546 * A232291 A294834 A276489

Adjacent sequences: A179892 A179893 A179894 * A179896 A179897 A179898

base,fini,full,nonn

Zak Seidov, Jul 31 2010

approved