1,1
Carlos B. Rivera, Puzzle 220
Sequence in context: A094158 A191082 A068374 * A072899 A099982 A046696
Adjacent sequences: A068368 A068369 A068370 * A068372 A068373 A068374
nonn
Naohiro Nomoto (n_nomoto(AT)yabumi.com), Mar 01 2002
Corrected and extended by Carlos B. Rivera F. (crivera(AT)primepuzzles.net), May 12 2003