Number of nX3 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.
A223312
Number of nX3 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) =8a(1) =26a(2) =136a(3) =454a(4) =2096a(5) =7490a(6) =32536a(7) =118190a(8) =495984a(9) =1829612a(10) =7534896a(11) =28093022a(12) =114631272a(13) =431107760a(14) =1749879648a(15) =6626934528a(16) =26812323712a(17) =102112441820a(18) =412247828720
External references
- oeis: A223312