One-seventh of the difference of squares of legs of primitive Pythagorean triangles, neither of which is a multiple of 7.
A127924
One-seventh of the difference of squares of legs of primitive Pythagorean triangles, neither of which is a multiple of 7.
Terms
- a(0) =1a(1) =17a(2) =23a(3) =103a(4) =137a(5) =199a(6) =217a(7) =497a(8) =601a(9) =697a(10) =799a(11) =1343a(12) =1457a(13) =1679a(14) =1799a(15) =2737a(16) =2839a(17) =2921a(18) =3199a(19) =3337a(20) =3503a(21) =3503a(22) =3937a(23) =3961a(24) =3977a(25) =4183a(26) =4577a(27) =4657a(28) =5543a(29) =6103
External references
- oeis: A127924