0,2
Paul Leyland, Factors of Cullen and Woodall numbers
Paul Leyland, Generalized Cullen and Woodall numbers
Cf. A002064.
Sequence in context: A043068 A135111 A050830 this_sequence A091056 A015544 A083076
Adjacent sequences: A050912 A050913 A050914 this_sequence A050916 A050917 A050918
nonn
njas, Dec 30 1999
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