Primes p for which the period of the continued fraction of sqrt(p) increases.

Terms

a(0) =2a(1) =3a(2) =7a(3) =13a(4) =19a(5) =31a(6) =43a(7) =61a(8) =103a(9) =109a(10) =139a(11) =151a(12) =181a(13) =211a(14) =331a(15) =421a(16) =541a(17) =571a(18) =631a(19) =751a(20) =919a(21) =1291a(22) =1381a(23) =1549a(24) =1579a(25) =1621a(26) =1759a(27) =1831a(28) =2011a(29) =2311