Number of coincidence-free length n lists of 4-tuples with all numbers 1..n in tuple position k, for k=1..4.
A135810
Number of coincidence-free length n lists of 4-tuples with all numbers 1..n in tuple position k, for k=1..4.
Terms
- a(0) =1a(1) =0a(2) =15a(3) =1250a(4) =326685a(5) =205713924a(6) =267499350955
External references
- oeis: A135810