52048

Appears in sequences

• Number of words of length n (n >= 1) over a two-letter alphabet having a minimal period of size n-2.at n=17A019311
• Number of 4-Motzkin paths of length n with no level steps at height 0.at n=9A185132
• Number of (n+1) X (6+1) 0..3 arrays with every 2 X 2 subblock having its diagonal sum differing from its antidiagonal sum by 4 (constant-stress 1 X 1 tilings).at n=12A235287