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.
A212801
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.
Terms
- a(0) =1a(1) =1a(2) =1a(3) =1a(4) =4a(5) =1a(6) =1a(7) =13a(8) =13a(9) =1a(10) =1a(11) =40a(12) =108a(13) =40a(14) =1a(15) =1a(16) =121a(17) =793a(18) =793a(19) =121a(20) =1a(21) =1a(22) =364a(23) =5611a(24) =12800a(25) =5611a(26) =364a(27) =1a(28) =1a(29) =1093
External references
- oeis: A212801