0,2

Table of n, a(n) for n=0..62.

a(1)=4 because 2^2=1+3.

a(2)=9 because 3^2=1+3+5.

a(3)=9 because 3^2=1+2+3+3.

a(4)=9 because 3^2=1+2+2+2+2.

Cf. A100498, A101776-A101778.

Sequence in context: A200642 A209674 A157300 * A250126 A186887 A140978

Adjacent sequences: A100552 A100553 A100554 * A100556 A100557 A100558

nonn

Giovanni Teofilatto, Dec 31 2004

Corrected and extended by Ray Chandler, Jan 10 2005

approved