T(n,k)=Number of (n+1)X(k+1) 0..6 arrays with each row and column divisible by 11, read as a base-7 number with top and left being the most significant digits.
A263672
T(n,k)=Number of (n+1)X(k+1) 0..6 arrays with each row and column divisible by 11, read as a base-7 number with top and left being the most significant digits.
Terms
- a(0) =3a(1) =12a(2) =12a(3) =57a(4) =311a(5) =57a(6) =283a(7) =8839a(8) =8839a(9) =283a(10) =1415a(11) =277563a(12) =1754966a(13) =277563a(14) =1415a(15) =7097a(16) =8877675a(17) =378616581a(18) =378616581a(19) =8877675a(20) =7097a(21) =35513a(22) =283980648a(23) =82911301197a(24) =569092550791a(25) =82911301197a(26) =283980648a(27) =35513a(28) =177572a(29) =9086924328
External references
- oeis: A263672