Number of nX3 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.
A240378
Number of nX3 0..3 arrays with no element equal to zero plus the sum of elements to its left or two plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =4a(1) =38a(2) =330a(3) =2066a(4) =16994a(5) =116030a(6) =884792a(7) =6273952a(8) =46648918a(9) =335571098a(10) =2468592214a(11) =17883911418a(12) =130889355348a(13) =951392168734
External references
- oeis: A240378