Number of n X 3 0..2 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 3.
A240034
Number of n X 3 0..2 arrays with no element equal to zero plus the sum of elements to its left or zero plus the sum of elements above it or zero plus the sum of the elements diagonally to its northwest, modulo 3.
Terms
- a(0) =4a(1) =6a(2) =16a(3) =16a(4) =42a(5) =44a(6) =114a(7) =122a(8) =314a(9) =340a(10) =872a(11) =950a(12) =2432a(13) =2658a(14) =6798a(15) =7442a(16) =19024a(17) =20844a(18) =53270a(19) =58392a(20) =149210a(21) =163594a(22) =418006a(23) =458356a(24) =1171124a(25) =1284250a(26) =3281268a(27) =3598338a(28) =9193694a(29) =10082246
External references
- oeis: A240034