110185
domain: N
Appears in sequences
- Number of (n+1)X(n+1) arrays of permutations of 0..(n+1)^2-1 with each element having directed index change -1,1 0,-1 0,1 or 1,0.at n=4A264500
- Number of (n+1)X(5+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,1 0,-1 0,1 or 1,0.at n=4A264503
- T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having directed index change -1,1 0,-1 0,1 or 1,0.at n=40A264506
- Number of (5+1)X(n+1) arrays of permutations of 0..n*6+5 with each element having directed index change -1,1 0,-1 0,1 or 1,0.at n=4A264511
- a(n) is the smallest number d if the point (d,d) is shared by exactly n different Dyck paths in the main diagonal of the diagram of the symmetries of sigma described in A237593.at n=23A282197