Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,2,1,3,4 for x=0,1,2,3,4.
A196137
Number of nX7 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,2,1,3,4 for x=0,1,2,3,4.
Terms
- a(0) =3a(1) =46a(2) =117a(3) =931a(4) =3288a(5) =20706a(6) =75720a(7) =384083a(8) =1662512a(9) =8212668a(10) =37172701a(11) =176457313a(12) =803299589a(13) =3768617073a(14) =17355787464a(15) =81234030372a(16) =376860933270
External references
- oeis: A196137