Number of 4 X n matrices containing a 1 in the top left entry, all entries are integer values and adjacent entries differ by at most 1.
A138979
Number of 4 X n matrices containing a 1 in the top left entry, all entries are integer values and adjacent entries differ by at most 1.
Terms
- a(0) =27a(1) =771a(2) =22979a(3) =690437a(4) =20780181a(5) =625649047a(6) =18838482047a(7) =567241901289
External references
- oeis: A138979