1,1

Table of n, a(n) for n=1..49.

7 is a term because 7^7 = 823543 = 11001001000011110111 has 11 ones.

Sequence in context: A167797 A001913 A270387 * A084704 A198032 A175901

Adjacent sequences: A071842 A071843 A071844 * A071846 A071847 A071848

base,nonn

Jason Earls, Jun 08 2002

approved