Number of nX3 0..1 arrays with each 1 adjacent to 0, 2 or 3 king-move neighboring 1s.
A296669
Number of nX3 0..1 arrays with each 1 adjacent to 0, 2 or 3 king-move neighboring 1s.
Terms
- a(0) =5a(1) =25a(2) =82a(3) =334a(4) =1451a(5) =5938a(6) =25144a(7) =108174a(8) =463106a(9) =1993381a(10) =8610853a(11) =37204410a(12) =160918789a(13) =696574539a(14) =3016039293a(15) =13062233333a(16) =56582341392a(17) =245122824458
External references
- oeis: A296669