124748

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={0,4}.at n=31A079964
• Number of 2 X 2 matrices having all terms in {1,...,n} and determinant >= 2n.at n=23A211062
• Least number k >= 0 such that (n!+k)/(n+k) is an integer.at n=20A242567
• Number of n X n 0..1 arrays with every element equal to 0, 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=5A299938
• Number of nX6 0..1 arrays with every element equal to 0, 1, 2, 3, 6, 7 or 8 king-move adjacent elements, with upper left element zero.at n=5A299940