Prime hypotenuses of Pythagorean triangles with a prime leg.

Terms

a(0) =5a(1) =13a(2) =61a(3) =181a(4) =421a(5) =1741a(6) =1861a(7) =2521a(8) =3121a(9) =5101a(10) =8581a(11) =9661a(12) =16381a(13) =19801a(14) =36721a(15) =60901a(16) =71821a(17) =83641a(18) =100801a(19) =106261a(20) =135721a(21) =161881a(22) =163021a(23) =199081a(24) =205441a(25) =218461a(26) =273061a(27) =282001a(28) =337021a(29) =388081