Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
A299076
Number of nX3 0..1 arrays with every element equal to 0, 1, 2, 3, 4 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =4a(1) =31a(2) =163a(3) =927a(4) =5331a(5) =30535a(6) =175286a(7) =1006611a(8) =5780036a(9) =33191586a(10) =190603429a(11) =1094541845a(12) =6285428287a(13) =36094210900a(14) =207271793585
External references
- oeis: A299076