T(n,k)=Number of nXk 0..1 arrays with successive rows and columns fitting to straight lines with nondecreasing slope, with a single point array taken as having zero slope.
A223317
T(n,k)=Number of nXk 0..1 arrays with successive rows and columns fitting to straight lines with nondecreasing slope, with a single point array taken as having zero slope.
Terms
- a(0) =2a(1) =4a(2) =4a(3) =8a(4) =11a(5) =8a(6) =16a(7) =26a(8) =26a(9) =16a(10) =32a(11) =57a(12) =136a(13) =57a(14) =32a(15) =64a(16) =120a(17) =454a(18) =454a(19) =120a(20) =64a(21) =128a(22) =247a(23) =2096a(24) =1792a(25) =2096a(26) =247a(27) =128a(28) =256a(29) =502
External references
- oeis: A223317