Number of nX4 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope.
A223588
Number of nX4 0..1 arrays with every row having the same least squares slope fit to a straight line, and every column the same least squares slope fit to a straight line, with a single point array taken as having zero slope.
Terms
- a(0) =16a(1) =18a(2) =44a(3) =56a(4) =212a(5) =316a(6) =1788a(7) =2878a(8) =18844a(9) =32116a(10) =221652a(11) =389110a(12) =2759924a(13) =4941976a(14) =35665572a(15) =64789396a(16) =473517820a(17) =869692952a(18) =6418702132a(19) =11892204000a(20) =88460921156a(21) =165061640176
External references
- oeis: A223588