Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
A305094
Number of nX5 0..1 arrays with every element unequal to 1, 2, 4, 6 or 7 king-move adjacent elements, with upper left element zero.
Terms
- a(0) =3a(1) =27a(2) =64a(3) =37a(4) =333a(5) =1987a(6) =2220a(7) =6525a(8) =47093a(9) =101012a(10) =198933a(11) =1068609a(12) =3442736a(13) =7128992a(14) =26379149a(15) =100365959a(16) =248386754a(17) =735739216a(18) =2762606325a(19) =8024258183a(20) =22234257783a(21) =76466826263a(22) =243522837734a(23) =688401797777
External references
- oeis: A305094