Long leg of more than one primitive Pythagorean triangle.

Terms

a(0) =420a(1) =572a(2) =780a(3) =840a(4) =924a(5) =1020a(6) =1292a(7) =1596a(8) =1680a(9) =1716a(10) =1848a(11) =1932a(12) =2100a(13) =2145a(14) =2244a(15) =2300a(16) =2484a(17) =2520a(18) =2640a(19) =2652a(20) =2700a(21) =2900a(22) =2964a(23) =3080a(24) =3132a(25) =3315a(26) =3348a(27) =3432a(28) =3465a(29) =3596