Number of 5 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,0) or (-1,1) and new values introduced in order 0..2.
A275185
Number of 5 X n 0..2 arrays with no element equal to any value at offset (-2,-1) (-1,0) or (-1,1) and new values introduced in order 0..2.
Terms
- a(0) =8a(1) =21a(2) =85a(3) =353a(4) =1465a(5) =6081a(6) =25241a(7) =104769a(8) =434873a(9) =1805057a(10) =7492377a(11) =31099137a(12) =129085369a(13) =535803713a(14) =2223998105a(15) =9231305153a(16) =38317026745a(17) =159045174401a(18) =660159977241
External references
- oeis: A275185