0,1
F. Rodriguez Villegas, L. Sadun & J.F. Voloch, Blet: A mathematical puzzle, Amer. Math. Monthly, 109 No.8 (2002), 729-740.
Sequence in context: A072969 A139712 A075365 this_sequence A135737 A125179 A035361
Adjacent sequences: A075271 A075272 A075273 this_sequence A075275 A075276 A075277
nonn
njas, Oct 12 2002
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