a(n) = denominator of the X-coordinate of n*P where P is the generator [0,0] for rational points on the curve y^2 + y = x^3 + x^2.
A350623
a(n) = denominator of the X-coordinate of n*P where P is the generator [0,0] for rational points on the curve y^2 + y = x^3 + x^2.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =9a(6) =1a(7) =49a(8) =121a(9) =400a(10) =361a(11) =7569a(12) =36481a(13) =38809a(14) =1036324a(15) =7187761a(16) =67092481a(17) =34117281a(18) =6607901521a(19) =68162766400a(20) =385083543601
External references
- oeis: A350623