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 2,-2.
A264090
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 2,-2.
Terms
- a(0) =4a(1) =9a(2) =8a(3) =25a(4) =39a(5) =16a(6) =64a(7) =245a(8) =169a(9) =32a(10) =169a(11) =1448a(12) =2401a(13) =715a(14) =64a(15) =441a(16) =8788a(17) =32761a(18) =24010a(19) =3025a(20) =128a(21) =1156a(22) =52941a(23) =456976a(24) =645627a(25) =240100a(26) =12815a(27) =256a(28) =3025a(29) =319906
External references
- oeis: A264090