39768

Appears in sequences

• Hexagonal prism numbers: a(n) = (n + 1)*(3*n^2 + 3*n + 1).at n=23A005915
• Sum of distinct orders of degree-n even permutations.at n=28A060180
• a(n) = 1728*n + 24.at n=22A157325
• Number of distinct solutions of sum{i=1..6}(x(2i-1)*x(2i)) = 0 (mod n), with x() in 0..n-1.at n=5A180798
• T(n,k)=number of distinct solutions to sum{i=1..k}(x(2i-1)*x(2i)) == 0 (mod n), with x() in 0..n-1.at n=60A180803
• Number of 1:4:sqrt(17) proportioned triangles on a (n+1) X (n+1) grid.at n=23A189884
• Minimum value unattainable as the sum of 4 attained values of a*b*c with a,b,c 0..n integers.at n=22A225266
• a(n) = floor(2^n / n^3).at n=29A233441
• Triangle read by rows: Cayley's numbers phi(m,n) (m,n>=0). Row m contains phi(m,0), phi(m-1,1), phi(m-2,2), ..., phi(0,m).at n=40A260338