3,2
Cf. A068239-A068305, A000332, A002417, A027441.
Sequence in context: A084977 A049499 A068246 * A206324 A205244 A119404
Adjacent sequences: A068245 A068246 A068247 * A068249 A068250 A068251
nonn
R. H. Hardin (rhhardin(AT)att.net), Feb 24 2002