66473

Appears in sequences

• Number of base 25 n-digit numbers with adjacent digits differing by two or less.at n=6A126412
• Egyptian fraction representation for the cube root of 68.at n=2A132542
• Number of ways to place zero or more nonadjacent 1,1 2,0 2,1 3,1 3,2 4,2 4,3 5,2 polyhexes in any orientation on a planar nXnXn triangular grid.at n=8A155378
• a(1) = 1; a(n) = -Sum_{k=2..n} k^3 * a(floor(n/k)).at n=37A360658