Number of (n+1)X(3+1) 0..2 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock.
A236013
Number of (n+1)X(3+1) 0..2 arrays colored with the sum of the maximum and minimum values of each 2X2 subblock.
Terms
- a(0) =1276a(1) =3744a(2) =13750a(3) =34288a(4) =110274a(5) =313060a(6) =1059410a(7) =2852400a(8) =9387554a(9) =25937988a(10) =86158450a(11) =235806192a(12) =779991734a(13) =2143722636a(14) =7102177066a(15) =19487328696a(16) =64517987030a(17) =177151900644a(18) =586666746358
External references
- oeis: A236013