205713924domain: NAppears in sequencesNumber of coincidence-free length n lists of 4-tuples with all numbers 1..n in tuple position k, for k=1..4.at n=5A135810Triangle of numbers of coincidence-free length n-m lists of m-tuples with all numbers 1,...,n-m in tuple position k, for k=1..m.at n=49A135814