183990301

Appears in sequences

• Square array read by antidiagonals: T(m,n) = number of Eulerian circuits in the Cartesian product of two directed cycles of lengths m and n.at n=49A212801
• Square array read by antidiagonals: T(m,n) = number of Eulerian circuits in the Cartesian product of two directed cycles of lengths m and n.at n=50A212801
• Row 5 of array in A212801.at n=5A212802