Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
A306128
Number of nX7 0..1 arrays with every element unequal to 0, 1, 3, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =21a(1) =127a(2) =147a(3) =964a(4) =4441a(5) =21926a(6) =143839a(7) =968676a(8) =6409145a(9) =45379428a(10) =328326110a(11) =2360961270a(12) =17104751258a(13) =124782354715a(14) =911201231102
External references
- oeis: A306128