Generalized Somos-5 sequence with a(n) = (-a(n-1)*a(n-4) + 42*a(n-2)*a(n-3))/a(n-5), a(-n) = a(n), a(0) = a(1) = 1, a(2) = 3.
A360187
Generalized Somos-5 sequence with a(n) = (-a(n-1)*a(n-4) + 42*a(n-2)*a(n-3))/a(n-5), a(-n) = a(n), a(0) = a(1) = 1, a(2) = 3.
Terms
- a(0) =1a(1) =1a(2) =3a(3) =13a(4) =113a(5) =1525a(6) =57123a(7) =2165017a(8) =262621633a(9) =42422452969
External references
- oeis: A360187