A double binomial sum involving absolute values.
A268148
A double binomial sum involving absolute values.
Terms
- a(0) =0a(1) =8a(2) =768a(3) =30720a(4) =917504a(5) =23592960a(6) =553648128a(7) =12213813248a(8) =257698037760
External references
- oeis: A268148