130708

Appears in sequences

• Number of n X n arrays of squares of integers with every (n-1)X(n-1) subblock summing to 4 and every element equal to at least one neighbor.at n=11A146090
• Total number of permutation arrays of side length n and dimension k as defined by Eriksson and Linusson (2000a); square array T(n,k), read by ascending antidiagonals, for n, k >= 1.at n=23A330490
• Number of 3-dimensional permutation arrays of size n X n X n.at n=4A385321