1,2

a(n)=A160696(A160698(n)) and A160696(m)<a(n) for m < A160698(n);

for n>1: a(n)=A066049(n-1) and A066436(n-1)+1=2*a(n)^2.

Table of n, a(n) for n=1..65.

Sequence in context: A248559 A186511 A066049 * A131629 A167701 A275157

Adjacent sequences: A160694 A160695 A160696 * A160698 A160699 A160700

nonn

Reinhard Zumkeller, May 24 2009

approved