x-value of the smallest solution to x^2 - p*y^2 = 2*(-1)^((p+1)/4), p = A002145(n).

Terms

a(0) =1a(1) =3a(2) =3a(3) =13a(4) =5a(5) =39a(6) =59a(7) =7a(8) =23a(9) =221a(10) =59a(11) =9a(12) =9a(13) =477a(14) =31a(15) =2175a(16) =103a(17) =8807a(18) =41571a(19) =8005a(20) =13a(21) =2047a(22) =2999a(23) =127539a(24) =527593a(25) =15a(26) =15a(27) =2489a(28) =1917a(29) =373