Numbers n such that both n-1 and n are nonsquares and the least positive solutions to the Pell equations x1^2 - n*y1^2 =1 and x0^2-(n-1)*y0^2 = 1 have a record for rho(n)=log(x1)/log(x0).
A303604
Numbers n such that both n-1 and n are nonsquares and the least positive solutions to the Pell equations x1^2 - n*y1^2 =1 and x0^2-(n-1)*y0^2 = 1 have a record for rho(n)=log(x1)/log(x0).
Terms
- a(0) =3a(1) =6a(2) =7a(3) =13a(4) =61a(5) =157a(6) =241a(7) =409a(8) =421a(9) =1321a(10) =1621a(11) =3541a(12) =4129a(13) =5209a(14) =5701a(15) =8269a(16) =9241a(17) =9769a(18) =11701a(19) =12601a(20) =13729a(21) =18181a(22) =27061a(23) =32341a(24) =39901a(25) =78121a(26) =78541a(27) =118681a(28) =129361a(29) =153469
External references
- oeis: A303604