G.f.: 1/(1 + x/(1 + x^3/(1 + x^6/(1 + x^10/(1 + x^15/(1 + ... + x^(k*(k+1)/2)/(1 + ...))))))), a continued fraction.

A285484

G.f.: 1/(1 + x/(1 + x^3/(1 + x^6/(1 + x^10/(1 + x^15/(1 + ... + x^(k*(k+1)/2)/(1 + ...))))))), a continued fraction.

Terms

    a(0) =1a(1) =-1a(2) =1a(3) =-1a(4) =2a(5) =-3a(6) =4a(7) =-6a(8) =9a(9) =-13a(10) =18a(11) =-26a(12) =38a(13) =-54a(14) =77a(15) =-111a(16) =160a(17) =-229a(18) =328a(19) =-472a(20) =679a(21) =-974a(22) =1398a(23) =-2010a(24) =2888a(25) =-4146a(26) =5954a(27) =-8555a(28) =12289a(29) =-17647

External references