Number of (n+1)X(3+1) 0..3 arrays colored with the upper median value of each 2X2 subblock.
A235967
Number of (n+1)X(3+1) 0..3 arrays colored with the upper median value of each 2X2 subblock.
Terms
- a(0) =13194a(1) =119770a(2) =872370a(3) =7116040a(4) =60649470a(5) =512448944a(6) =4326517048a(7) =36654517336a(8) =310058272376
External references
- oeis: A235967