77067

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=2, I={0,1}.at n=38A080013
• Number of Hoang perfect graphs on n nodes.at n=8A123426
• Number of 0..4 arrays x(0..n-1) of n elements with nondecreasing average value.at n=10A200760
• Number of (1+1) X (n+1) arrays of permutations of 0..n*2+1 with each element having directed index change -1,1 0,-1 0,1 or 1,0.at n=17A264507
• Number of nX3 0..1 arrays with every element equal to 0, 2, 3, 4 or 6 king-move adjacent elements, with upper left element zero.at n=8A298323
• Value of p^2 + (p-1)^2/2 as p runs through A001359 (the lesser of twin primes).at n=15A372069