1,2
Cf. A068239-A068305, A000332, A002417, A027441.
Adjacent sequences: A068263 A068264 A068265 this_sequence A068267 A068268 A068269
Sequence in context: A086103 A031644 A031554 this_sequence A140350 A020420 A129472
nonn
Ron Hardin (rhh(AT)cadence.com), Feb 24 2002
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