Discriminant a(n) of the indefinite binary quadratic Markoff form m(n)*F_{m(n)}(x, y) with m(n) = A002559(n), for n >= 1.
A305312
Discriminant a(n) of the indefinite binary quadratic Markoff form m(n)*F_{m(n)}(x, y) with m(n) = A002559(n), for n >= 1.
Terms
- a(0) =5a(1) =32a(2) =221a(3) =1517a(4) =7565a(5) =10400a(6) =71285a(7) =257045a(8) =338720a(9) =488597a(10) =1687397a(11) =3348896a(12) =8732021a(13) =15800621a(14) =22953677a(15) =75533477a(16) =157326845a(17) =296631725a(18) =376282400a(19) =514518485a(20) =741527357a(21) =1078334240a(22) =1945074605a(23) =7391012837a(24) =10076746685a(25) =12768548000a(26) =16843627085a(27) =24001135925a(28) =34830756896a(29) =50658755621
External references
- oeis: A305312