36698

Appears in sequences

• Even Padovan numbers divided by 2.at n=20A135619
• a(n) = ceiling(A000931(n)/2).at n=42A173692
• Number of ways to arrange 6 indistinguishable points on an n X n square grid so that no three points are collinear at any angle.at n=4A194191
• Square array read by antidiagonals downwards: T(n,k) = number of ways to arrange k indistinguishable points on an n X n square grid so that no three points are collinear at any angle.at n=49A194193
• a(n) = A239839(n)/n! where A239839(n) is the number of ordered pairs of permutation functions on n elements where f(f(f(x))) = g(f(g(x))).at n=15A255516
• Numerators of the partial sums of the reciprocals of twice the heptagonal numbers (k + 1)*(5*k + 2) = A135706(k+1) = 2*A000566(k+1), for k >= 0.at n=4A294826
• Number of distinct sums i^3 + j^3 + k^3 + l^3 for 1<=i<=j<=k<=l<=n.at n=32A374714