Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 86.
A031674
Numbers k such that the continued fraction for sqrt(k) has odd period and if the last term of the periodic part is deleted the two central terms are both 86.
Terms
- a(0) =1850a(1) =16909a(2) =46681a(3) =91253a(4) =151402a(5) =224797a(6) =226697a(7) =313769a(8) =316013a(9) =417541a(10) =425329a(11) =537578a(12) =540514a(13) =676045a(14) =682637a(15) =984593a(16) =990554a(17) =994538a(18) =1158401a(19) =1162709a(20) =1171349a(21) =1180021a(22) =1182194a(23) =1364953a(24) =1374313a(25) =1563341a(26) =1568345a(27) =1573357a(28) =1780517a(29) =1783186
External references
- oeis: A031674