A (-1,1) Somos-4 sequence associated with the elliptic curve y^2 + y = x^3 + x.
A178384
A (-1,1) Somos-4 sequence associated with the elliptic curve y^2 + y = x^3 + x.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =3a(4) =-2a(5) =11a(6) =-29a(7) =21a(8) =-305a(9) =-764a(10) =-3761a(11) =-26829a(12) =20827a(13) =-1044667a(14) =7336774a(15) =-34981779a(16) =829881529a(17) =4656917815a(18) =116074261249
External references
- oeis: A178384