G.f.: (1 - x/(1 - x^2/(1 - x^3/(1 - x^4/(1 - ...))))) * (1 + x/(1 + x^2/(1 + x^3/(1 + x^4/(1 + ...))))), a continued fraction.
A285638
G.f.: (1 - x/(1 - x^2/(1 - x^3/(1 - x^4/(1 - ...))))) * (1 + x/(1 + x^2/(1 + x^3/(1 + x^4/(1 + ...))))), a continued fraction.
Terms
- a(0) =1a(1) =0a(2) =-1a(3) =-2a(4) =0a(5) =0a(6) =-1a(7) =-4a(8) =-4a(9) =-2a(10) =-3a(11) =-6a(12) =-13a(13) =-16a(14) =-19a(15) =-24a(16) =-38a(17) =-60a(18) =-82a(19) =-110a(20) =-150a(21) =-224a(22) =-324a(23) =-458a(24) =-637a(25) =-898a(26) =-1289a(27) =-1838a(28) =-2609a(29) =-3680
External references
- oeis: A285638