Number of (n+1)X(3+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..2 introduced row-major order.
A236159
Number of (n+1)X(3+1) 0..2 arrays colored with the sets of distinct values in every 2X2 subblock, with new values 0..2 introduced row-major order.
Terms
- a(0) =358a(1) =2688a(2) =24428a(3) =225216a(4) =2085288a(5) =19292888a(6) =178764936a(7) =1654241464a(8) =15328190976a(9) =141847742984
External references
- oeis: A236159