Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.
A240361
Number of nX4 0..3 arrays with no element equal to one plus the sum of elements to its left or two plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =16a(1) =188a(2) =1693a(3) =13846a(4) =99412a(5) =663122a(6) =4069449a(7) =23273667a(8) =125118158a(9) =638885869a(10) =3112031883a(11) =14542135543a(12) =65459603510a(13) =284932363144
External references
- oeis: A240361