Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero.
A297942
Number of nX7 0..1 arrays with every element equal to 0, 2, 3 or 5 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =130a(2) =102a(3) =694a(4) =3640a(5) =16198a(6) =76374a(7) =376126a(8) =1869918a(9) =9484034a(10) =48011978a(11) =243246513a(12) =1231030126a(13) =6237187781a(14) =31603163041a(15) =160226927991a(16) =812477894549
External references
- oeis: A297942