24830

Appears in sequences

• Thickened pyramidal numbers: a(n) = 2*(n+1)*n + Sum_{i=1..n} (4*i*(i-1) + 1).at n=26A050533
• a(n) = (5/6)*n^3+(5/2)*n^2+(8/3)*n.at n=30A092185
• Number of walks within N^3 (the first octant of Z^3) starting at (0,0,0) and consisting of n steps taken from {(-1, -1, 0), (-1, 1, -1), (0, 0, 1), (0, 1, 1), (1, -1, -1)}.at n=9A149873
• Number of n-step walks from a universal vertex to the other on the diamond graph.at n=12A344236