Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.
A239848
Number of nX6 0..3 arrays with no element equal to one plus the sum of elements to its left or one plus the sum of elements above it or two plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =7a(1) =109a(2) =2221a(3) =46260a(4) =874352a(5) =15039319a(6) =232886648a(7) =3315673203a(8) =44101959522a(9) =556619827523
External references
- oeis: A239848