Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,2,1,4 for x=0,1,2,3,4.
A196076
Number of nX6 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 0,3,2,1,4 for x=0,1,2,3,4.
Terms
- a(0) =0a(1) =2a(2) =8a(3) =60a(4) =296a(5) =1126a(6) =4237a(7) =24210a(8) =91541a(9) =440533a(10) =1942297a(11) =8497706a(12) =37987962a(13) =169158221a(14) =750990638a(15) =3344857959a(16) =14827515754a(17) =65958541835a(18) =293291341441
External references
- oeis: A196076