Almkvist-Zudilin numbers: Sum_{k=0..n} (-1)^(n-k) * ((3^(n-3*k) * (3*k)!) / (k!)^3) * binomial(n,3*k) * binomial(n+k,k).
A125143
Almkvist-Zudilin numbers: Sum_{k=0..n} (-1)^(n-k) * ((3^(n-3*k) * (3*k)!) / (k!)^3) * binomial(n,3*k) * binomial(n+k,k).
Terms
- a(0) =1a(1) =-3a(2) =9a(3) =-3a(4) =-279a(5) =2997a(6) =-19431a(7) =65853a(8) =292329a(9) =-7202523a(10) =69363009a(11) =-407637387a(12) =702049401a(13) =17222388453a(14) =-261933431751
External references
- oeis: A125143