Number of (n+3)X(2+3) 0..1 arrays with each row divisible by 11 and column not divisible by 11, read as a binary number with top and left being the most significant bits.
A263285
Number of (n+3)X(2+3) 0..1 arrays with each row divisible by 11 and column not divisible by 11, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =42a(1) =156a(2) =482a(3) =1512a(4) =4610a(5) =14140a(6) =42420a(7) =129444a(8) =391642a(9) =1180480a(10) =3544794a(11) =10655576a(12) =31976778a(13) =95976140a(14) =287978714a(15) =864145200a(16) =2592435600a(17) =7778832336a(18) =23338786082a(19) =70020174204a(20) =210062812650a(21) =630202940556
External references
- oeis: A263285