Number of nX1 0..3 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope.
A223160
Number of nX1 0..3 arrays with every row and column least squares fitting to a nonnegative slope straight line, with a single point array taken as having zero slope.
Terms
- a(0) =4a(1) =10a(2) =40a(3) =139a(4) =568a(5) =2134a(6) =8724a(7) =33639a(8) =136904a(9) =534276a(10) =2166472a(11) =8510509a(12) =34420568a(13) =135769884a(14) =548080716a(15) =2167856618a(16) =8738893896a(17) =34633415528a(18) =139459394648a(19) =553500106331
External references
- oeis: A223160