Least hypotenuse of primitive Pythagorean triangles with odd leg 2n+1.

Terms

a(0) =5a(1) =13a(2) =25a(3) =41a(4) =61a(5) =85a(6) =17a(7) =145a(8) =181a(9) =29a(10) =265a(11) =313a(12) =365a(13) =421a(14) =481a(15) =65a(16) =37a(17) =685a(18) =89a(19) =841a(20) =925a(21) =53a(22) =1105a(23) =1201a(24) =149a(25) =1405a(26) =73a(27) =185a(28) =1741a(29) =1861