Number of nX3 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it, modulo 4.
A239335
Number of nX3 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of elements above it, modulo 4.
Terms
- a(0) =12a(1) =172a(2) =2187a(3) =27341a(4) =346028a(5) =4360887a(6) =54774178a(7) =688266175a(8) =8649330696a(9) =108663198449
External references
- oeis: A239335