0,3
rec.puzzles Dec 10 1995.
G.f.: (-7x^6+15x^5-12x^4+2x^3+4x^2-5x+1)/[(1-x+x^2)(1-5x+9x^3-7x^4)].
Sequence in context: A133789 A091354 A124533 this_sequence A129872 A059371 A007234
Adjacent sequences: A013988 A013989 A013990 this_sequence A013992 A013993 A013994
nonn,hard
Dan Hoey (Hoey(AT)AIC.NRL.Navy.Mil)
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