Number of nX7 0..1 arrays with every element equal to 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
A298182
Number of nX7 0..1 arrays with every element equal to 3, 5, 6 or 8 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =0a(1) =8a(2) =8a(3) =15a(4) =54a(5) =114a(6) =231a(7) =596a(8) =1462a(9) =3349a(10) =7894a(11) =19344a(12) =46083a(13) =109006a(14) =262862a(15) =631513a(16) =1506764a(17) =3614398a(18) =8682865a(19) =20808082a(20) =49898254a(21) =119810337a(22) =287572788a(23) =690178246a(24) =1657383439a(25) =3980822218a(26) =9561564308a(27) =22971976895a(28) =55204857432a(29) =132683125294
External references
- oeis: A298182