Number of 4 X n 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of the elements above it, modulo 3.
A239031
Number of 4 X n 0..2 arrays with no element equal to the sum of elements to its left or one plus the sum of the elements above it, modulo 3.
Terms
- a(0) =4a(1) =11a(2) =28a(3) =59a(4) =110a(5) =189a(6) =306a(7) =473a(8) =704a(9) =1015a(10) =1424a(11) =1951a(12) =2618a(13) =3449a(14) =4470a(15) =5709a(16) =7196a(17) =8963a(18) =11044a(19) =13475a(20) =16294a(21) =19541a(22) =23258a(23) =27489a(24) =32280a(25) =37679a(26) =43736a(27) =50503a(28) =58034a(29) =66385
External references
- oeis: A239031