Let p = n-th prime, take smallest solution (x,y) to the Pellian equation x^2 - p*y^2 = 1 with x and y >= 1; sequence gives value of y.

A081234

Let p = n-th prime, take smallest solution (x,y) to the Pellian equation x^2 - p*y^2 = 1 with x and y >= 1; sequence gives value of y.

Terms

    a(0) =2a(1) =1a(2) =4a(3) =3a(4) =3a(5) =180a(6) =8a(7) =39a(8) =5a(9) =1820a(10) =273a(11) =12a(12) =320a(13) =531a(14) =7a(15) =9100a(16) =69a(17) =226153980a(18) =5967a(19) =413a(20) =267000a(21) =9a(22) =9a(23) =53000a(24) =6377352a(25) =20a(26) =22419a(27) =93a(29) =113296a(30) =419775

External references