1,1
Carlos B. Rivera, Puzzle 220
Sequence in context: A069943 A094158 A068374 this_sequence A072899 A099982 A046696
Adjacent sequences: A068368 A068369 A068370 this_sequence 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
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