0,1

All terms found to date are not congruent to 0 (mod 6).

Robert G. Wilson v, Table of n, a(n) for n = 0..1794

a(n) = A107926(3n).

Sequence in context: A173712 A085697 A262268 * A271483 A223659 A217953

Adjacent sequences: A231153 A231154 A231155 * A231157 A231158 A231159

nonn

Robert G. Wilson v, Nov 04 2013

approved