Number of nX7 0..1 arrays with every element equal to 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A298929
Number of nX7 0..1 arrays with every element equal to 2, 3, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =34a(2) =14a(3) =201a(4) =666a(5) =3569a(6) =15163a(7) =77576a(8) =375845a(9) =1886321a(10) =9434661a(11) =47480566a(12) =237250519a(13) =1191569971a(14) =5975706525a(15) =29984756274a(16) =150481729037a(17) =755439602693
External references
- oeis: A298929