1,10
See A000162.
Sequence in context: A082974 A167635 A075603 this_sequence A014842 A132816 A077453
Adjacent sequences: A066280 A066281 A066282 this_sequence A066284 A066285 A066286
nonn
Brendan Owen (brendan_owen(AT)yahoo.com), Jan 01 2002
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