Number of 3Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4.
A240462
Number of 3Xn 0..3 arrays with no element equal to one plus the sum of elements to its left or three plus the sum of the elements above it or one plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =12a(1) =102a(2) =874a(3) =7589a(4) =65723a(5) =568370a(6) =4916340a(7) =42530527a(8) =367908385a(9) =3182471383a(10) =27528807013a(11) =238127592175
External references
- oeis: A240462