Number of (n+1)X(3+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.

A263368

Number of (n+1)X(3+1) 0..2 arrays with each row and column divisible by 7, read as a base-3 number with top and left being the most significant digits.

Terms

    a(0) =2a(1) =7a(2) =82a(3) =865a(4) =9888a(5) =107514a(6) =1260442a(7) =15048493a(8) =180640864a(9) =2167406803a(10) =26004426192a(11) =311958557356

External references