111780

Appears in sequences

• Number of 6-element nondividing subsets of {1, 2, ..., n}.at n=36A187493
• Number of n X 4 0..1 arrays avoiding 0 0 1 and 1 0 0 horizontally and 0 0 1 and 1 0 1 vertically.at n=22A209646
• Number of (n+1) X (1+1) 0..3 arrays with no element greater than all horizontal neighbors or equal to all vertical neighbors.at n=7A238923
• Expansion of (1/x) * Series_Reversion( x * ((1 - x - x^2)/(1 + x))^3 ).at n=5A379023