Numerators of continued fraction convergents to sqrt(28).

Terms

a(0) =5a(1) =16a(2) =37a(3) =127a(4) =1307a(5) =4048a(6) =9403a(7) =32257a(8) =331973a(9) =1028176a(10) =2388325a(11) =8193151a(12) =84319835a(13) =261152656a(14) =606625147a(15) =2081028097a(16) =21416906117a(17) =66331746448a(18) =154080399013a(19) =528572943487