Numbers n such that 17, n, n+1 are the sides of a Heron triangle, i.e., a triangle with integer sides and integer area.
A145820
Numbers n such that 17, n, n+1 are the sides of a Heron triangle, i.e., a triangle with integer sides and integer area.
Terms
- a(0) =8a(1) =9a(2) =16a(3) =25a(4) =40a(5) =89a(6) =144a(7) =233a(8) =520a(9) =841a(10) =1360a(11) =3033a(12) =4904a(13) =7929a(14) =17680a(15) =28585a(16) =46216a(17) =103049a(18) =166608a(19) =269369a(20) =600616a(21) =971065a(22) =1570000a(23) =3500649a(24) =5659784a(25) =9150633a(26) =20403280a(27) =32987641a(28) =53333800a(29) =118919033
External references
- oeis: A145820