Number of 6Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.
A240417
Number of 6Xn 0..3 arrays with no element equal to zero plus the sum of elements to its left or one plus the sum of the elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 4.
Terms
- a(0) =129a(1) =2105a(2) =79090a(3) =2051450a(4) =45245148a(5) =1615637679a(6) =38249442962a(7) =955439201951
External references
- oeis: A240417