1,1
Cf. A050644, A048568, A050651.
Sequence in context: A081397 A092987 A088334 this_sequence A048568 A119678 A096682
Adjacent sequences: A050642 A050643 A050644 this_sequence A050646 A050647 A050648
nonn,base,more
Patrick De Geest (pdg(AT)worldofnumbers.com), Jul 15 1999.
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