1,2
Cf. A049036, A085621.
Sequence in context: A003972 A023853 A056526 * A151688 A159276 A056942
Adjacent sequences: A049063 A049064 A049065 * A049067 A049068 A049069
nonn
G. L. Honaker, Jr. (honak3r(AT)gmail.com)
More terms from Kok Seng Chua (chuaks(AT)ihpc.nus.edu.sg), May 25 2000