1,2

Diana Mecum, Table of n, a(n) for n = 1..1021

Cf. A139713.

Sequence in context: A181861 A212831 A072969 * A175856 A075365 A268466

Adjacent sequences: A139709 A139710 A139711 * A139713 A139714 A139715

nonn

Leroy Quet, Apr 30 2008

More terms from Diana L. Mecum, Jul 22 2008

approved