Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
A302457
Number of nX5 0..1 arrays with every element equal to 0, 2, 3 or 5 horizontally, diagonally or antidiagonally adjacent elements, with upper left element zero.
Terms
- a(0) =1a(1) =34a(2) =44a(3) =233a(4) =924a(5) =3875a(6) =17189a(7) =72529a(8) =300519a(9) =1300177a(10) =5581703a(11) =23688151a(12) =101506629a(13) =435270091a(14) =1858384797a(15) =7948647917a(16) =34028063891a(17) =145515225121a(18) =622394004405
External references
- oeis: A302457