Apéry-like numbers: a(n) = (1/C(2n,n))*Sum_{k=0..n} C(2k,k)*C(4k,2k)*C(2n-2k,n-k)*C(4n-4k,2n-2k).
A143583
Apéry-like numbers: a(n) = (1/C(2n,n))*Sum_{k=0..n} C(2k,k)*C(4k,2k)*C(2n-2k,n-k)*C(4n-4k,2n-2k).
Terms
- a(0) =1a(1) =12a(2) =164a(3) =2352a(4) =34596a(5) =516912a(6) =7806224a(7) =118803648a(8) =1818757924a(9) =27972399792a(10) =431824158864
External references
- oeis: A143583