1,1

Table of n, a(n) for n=1..71.

Cf. A175139, A131937, A131938.

Sequence in context: A188087 A329133 A183874 * A039144 A183864 A181133

Adjacent sequences: A175137 A175138 A175139 * A175141 A175142 A175143

nonn

Leroy Quet, Feb 23 2010

Extended by Ray Chandler, Mar 06 2010

approved