Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,3,4,1 for x=0,1,2,3,4.
A196205
Number of n X 3 0..4 arrays with each element x equal to the number its horizontal and vertical neighbors equal to 2,0,3,4,1 for x=0,1,2,3,4.
Terms
- a(0) =4a(1) =8a(2) =7a(3) =14a(4) =17a(5) =27a(6) =42a(7) =58a(8) =94a(9) =137a(10) =208a(11) =319a(12) =477a(13) =732a(14) =1108a(15) =1686a(16) =2573a(17) =3912a(18) =5975a(19) =9113a(20) =13914a(21) =21268a(22) =32504a(23) =49733a(24) =76116a(25) =116561a(26) =178607a(27) =273786a(28) =419924a(29) =644346
External references
- oeis: A196205