Number of (n+2) X (2+2) 0..2 arrays with each row and column divisible by 11, read as a base-3 number with top and left being the most significant digits.
A263331
Number of (n+2) X (2+2) 0..2 arrays with each row and column divisible by 11, read as a base-3 number with top and left being the most significant digits.
Terms
- a(0) =1a(1) =6a(2) =38a(3) =226a(4) =1620a(5) =12653a(6) =100234a(7) =805414a(8) =6438451a(9) =51548551a(10) =412613602a(11) =3302975055a(12) =26430263612a(13) =211464552217
External references
- oeis: A263331