Number of 3Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.
A275353
Number of 3Xn 0..2 arrays with no element equal to any value at offset (-2,-1) (-2,1) or (-1,-2) and new values introduced in order 0..2.
Terms
- a(0) =5a(1) =54a(2) =288a(3) =1536a(4) =8192a(5) =43712a(6) =235072a(7) =1264832a(8) =6809856a(9) =36666496a(10) =197447168a(11) =1063304448a(12) =5726352128a(13) =30839264512a(14) =166086172928a(15) =894467665408
External references
- oeis: A275353