381837

Appears in sequences

• Number of n X 3 0..1 arrays with rows, antidiagonals and columns unimodal.at n=12A223632
• G.f.: Product_{m>0} (1 - x^m + 2!*x^(2*m) - 3!*x^(3*m) + 4!*x^(4*m)).at n=40A293256