T(n,k)=Number of nXk 0..3 arrays with no element equal to the sum modulo 4 of elements to its left or elements above it.
A238775
T(n,k)=Number of nXk 0..3 arrays with no element equal to the sum modulo 4 of elements to its left or elements above it.
Terms
- a(0) =3a(1) =6a(2) =6a(3) =14a(4) =30a(5) =14a(6) =32a(7) =156a(8) =156a(9) =32a(10) =72a(11) =810a(12) =1888a(13) =810a(14) =72a(15) =164a(16) =4106a(17) =22242a(18) =22242a(19) =4106a(20) =164a(21) =372a(22) =21132a(23) =258720a(24) =604412a(25) =258720a(26) =21132a(27) =372a(28) =844a(29) =108124
External references
- oeis: A238775