1,3

Table of n, a(n) for n=1..78.

a(n) should be asymptotic to n/3.

Sequence in context: A265340 A189631 A101402 * A116458 A093875 A266193

Adjacent sequences: A156248 A156249 A156250 * A156252 A156253 A156254

nonn

Benoit Cloitre, Feb 07 2009

approved