Ordered short legs of primitive Pythagorean triangles.

Terms

a(0) =3a(1) =5a(2) =7a(3) =8a(4) =9a(5) =11a(6) =12a(7) =13a(8) =15a(9) =16a(10) =17a(11) =19a(12) =20a(13) =20a(14) =21a(15) =23a(16) =24a(17) =25a(18) =27a(19) =28a(20) =28a(21) =29a(22) =31a(23) =32a(24) =33a(25) =33a(26) =35a(27) =36a(28) =36a(29) =37