154215

Appears in sequences

• Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=1, r=5, I={3,4}.at n=20A079958
• Number of n X 1 0..2 arrays with every repeated value in every row and column greater than the previous repeated value.at n=12A267960