Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
A316645
Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 5, 7 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =3a(1) =51a(2) =117a(3) =277a(4) =3988a(5) =13869a(6) =54941a(7) =427096a(8) =1946889a(9) =9366796a(10) =57663268a(11) =295969544a(12) =1539763069a(13) =8765786966a(14) =47008512064a(15) =252662845220
External references
- oeis: A316645