1,2
Cf. A051625, A060648, (unlabeled case) A063183.
Sequence in context: A102202 A136503 A114125 * A194926 A167147 A132488
Adjacent sequences: A063179 A063180 A063181 * A063183 A063184 A063185
more,nonn
Vladeta Jovovic (vladeta(AT)eunet.rs), Jul 10 2001