T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 0,1 or 1,2.
A264341
T(n,k)=Number of (n+1)X(k+1) arrays of permutations of 0..(n+1)*(k+1)-1 with each element having index change +-(.,.) 0,0 0,1 or 1,2.
Terms
- a(0) =4a(1) =13a(2) =8a(3) =49a(4) =55a(5) =16a(6) =181a(7) =490a(8) =233a(9) =32a(10) =676a(11) =3567a(12) =4900a(13) =987a(14) =64a(15) =2521a(16) =28925a(17) =70669a(18) =49000a(19) =4181a(20) =128a(21) =9409a(22) =223356a(23) =1243225a(24) =1399783a(25) =490000a(26) =17711a(27) =256a(28) =35113a(29) =1759250
External references
- oeis: A264341