1,10
Mark D. Niemiec, Life Object Counts
Cf. A019473.
Sequence in context: A152530 A065099 A001345 * A183343 A192376 A029498
Adjacent sequences: A056610 A056611 A056612 * A056614 A056615 A056616
nonn
N. J. A. Sloane (njas(AT)research.att.com), Aug 28 2000