Number of alternating sign matrices of size n which are indecomposable by direct and skew sums.
A363689
Number of alternating sign matrices of size n which are indecomposable by direct and skew sums.
Terms
- a(0) =1a(1) =1a(2) =0a(3) =1a(4) =16a(5) =257a(6) =5636a(7) =187432a(8) =9956054a(9) =867875816a(10) =125861715682
External references
- oeis: A363689