Number of 7 X n integer arrays with each element equal to the number of horizontal and antidiagonal neighbors equal to itself.
A266017
Number of 7 X n integer arrays with each element equal to the number of horizontal and antidiagonal neighbors equal to itself.
Terms
- a(0) =1a(1) =1a(2) =102a(3) =44a(4) =483a(5) =1561a(6) =10708a(7) =62684a(8) =145344a(9) =253394a(10) =1663567a(11) =7253158a(12) =20436396a(13) =81005594a(14) =346203546a(15) =1298613540a(16) =4729960051a(17) =18275111422a(18) =70440272974a(19) =267189128408
External references
- oeis: A266017