80680

Appears in sequences

• Number of base 32 circular n-digit numbers with adjacent digits differing by 8 or less.at n=4A125467
• Number of 2 X 2 matrices having all terms in {1,...,n} and nonnegative determinant.at n=19A211058
• Number of hopping sequences in four-colored rooted trees with n nodes, starting and ending with the same "initial state" from all of the (two-colored) rooted trees in A198760. Compared to A198761, only one node color of the initial states is mobile on the tree (Falicov-Kimball model).at n=4A225823