1,1

Complement of A089969.

Table of n, a(n) for n=1..70.

Sequence in context: A030674 A030684 A276002 * A019270 A047357 A003607

Adjacent sequences: A089967 A089968 A089969 * A089971 A089972 A089973

nonn,base

Reinhard Zumkeller, Nov 17 2003

approved