Period of continued fraction for square roots of primorials.

Terms

a(0) =1a(1) =2a(2) =2a(3) =2a(4) =2a(5) =4a(6) =2a(7) =36a(8) =38a(9) =244a(10) =244a(11) =1830a(12) =3422a(13) =10626a(14) =3828a(15) =20970a(16) =580384a(17) =4197850a(18) =18395762a(19) =76749396a(20) =166966158a(21) =1492773346a(22) =2307891442a(23) =30021987038a(24) =150709818548a(25) =20897087728