Number of (n+1) X (3+1) 0..1 arrays with each row divisible by 3 and each column divisible by 7, read as a binary number with top and left being the most significant bits.
A262912
Number of (n+1) X (3+1) 0..1 arrays with each row divisible by 3 and each column divisible by 7, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =1a(1) =6a(2) =15a(3) =53a(4) =318a(5) =1207a(6) =5797a(7) =34782a(8) =189135a(9) =1089701a(10) =6538206a(11) =38547751a(12) =229660021a(13) =1377960126a(14) =8242589055a(15) =49395098933a(16) =296370593598
External references
- oeis: A262912