T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row divisible by 5 and column not divisible by 5, read as a binary number with top and left being the most significant bits.
A262795
T(n,k)=Number of (n+2)X(k+2) 0..1 arrays with each row divisible by 5 and column not divisible by 5, read as a binary number with top and left being the most significant bits.
Terms
- a(0) =0a(1) =36a(2) =0a(3) =76a(4) =144a(5) =0a(6) =344a(7) =528a(8) =625a(9) =0a(10) =2178a(11) =4704a(12) =4898a(13) =2601a(14) =0a(15) =15556a(16) =56880a(17) =81954a(18) =38688a(19) =10404a(20) =0a(21) =82386a(22) =787536a(23) =2070492a(24) =1217748a(25) =269638a(26) =41616a(27) =0a(28) =479148a(29) =8423568
External references
- oeis: A262795