81305

Appears in sequences

• Logarithmic derivative of A112936 such that a(n)=(1/3)*A112936(n+1) for n>0, where A112936 equals the INVERT transform (with offset) of triple factorials A008544.at n=5A112937
• Number of ways to place zero or more nonadjacent 0,0 1,0 2,0 3,1 4,0 4,1 5,0 6,0 polyhexes in any orientation on a planar nXnXn triangular grid.at n=8A155397
• Dimensions of algebraic generators of Hopf algebra PML_1.at n=7A230883