A (-1,-2) Somos-4 sequence associated to the elliptic curve y^2 +y = x^3 +3*x^2 +x.
A178376
A (-1,-2) Somos-4 sequence associated to the elliptic curve y^2 +y = x^3 +3*x^2 +x.
Terms
- a(0) =1a(1) =1a(2) =-2a(3) =-3a(4) =-5a(5) =-28a(6) =67a(7) =411a(8) =-506a(9) =10855a(10) =-74231a(11) =-664776a(12) =7518457a(13) =-30009367a(14) =1791756790a(15) =22973709333a(16) =-762305126477
External references
- oeis: A178376