T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row divisible by 7 and column not divisible by 7, read as a binary number with top and left being the most significant bits.
A262849
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row divisible by 7 and column not divisible by 7, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =6a(1) =6a(2) =13a(3) =12a(4) =34a(5) =27a(6) =318a(7) =196a(8) =132a(9) =54a(10) =900a(11) =3181a(12) =1336a(13) =396a(14) =109a(15) =4536a(16) =31050a(17) =37635a(18) =5184a(19) =1264a(20) =219a(21) =34782a(22) =352880a(23) =771084a(24) =420654a(25) =31512a(26) =3962a(27) =438a(28) =178926a(29) =4679725
External references
- oeis: A262849