2,3

The first zero terms calculated by Peter J. C. Moses appear for n=163,186,248,...

Peter J. C. Moses, Table of n, a(n) for n = 2..3001

Cf. A067128, A272879, A272901.

Sequence in context: A236832 A089050 A167439 * A241216 A125173 A054725

Adjacent sequences: A272311 A272312 A272313 * A272315 A272316 A272317

nonn

Vladimir Shevelev, May 10 2016

More terms from Peter J. C. Moses, May 10 2016

approved