Number of n X 4 0..1 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
A281951
Number of n X 4 0..1 arrays with no element unequal to more than four of its king-move neighbors and with new values introduced in order 0 sequentially upwards.
Terms
- a(0) =8a(1) =112a(2) =587a(3) =3389a(4) =19089a(5) =111354a(6) =640778a(7) =3716432a(8) =21502354a(9) =124531091a(10) =721152740a(11) =4176107752a(12) =24184974414a(13) =140057032575a(14) =811098268642
External references
- oeis: A281951