61204

Appears in sequences

• Number of permutations satisfying -k<=p(i)-i<=r and p(i)-i not in I, i=1..n, with k=2, r=3, I={0,2}.at n=21A080006
• a(n) = 2662*n - 22.at n=22A157609
• Number of nX6 0..1 arrays with every element equal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.at n=6A297957
• Number of nX7 0..1 arrays with every element equal to 1, 2, 4 or 5 king-move adjacent elements, with upper left element zero.at n=5A297958
• Number of pairwise coprime compositions of n, where a singleton is not considered coprime unless it is (1).at n=25A337462
• a(n) = Sum_{d|n} (-1)^(n/d-1) * binomial(d+3,4).at n=33A366814