Number of length n 0..4 arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.
A245847
Number of length n 0..4 arrays with new values introduced in order from both ends, and least squares fitting to a straight line with slope zero, with a single point taken as having zero slope.
Terms
- a(0) =1a(1) =1a(2) =2a(3) =2a(4) =5a(5) =5a(6) =15a(7) =17a(8) =78a(9) =102a(10) =568a(11) =918a(12) =6115a(13) =11063a(14) =84095a(15) =167139a(16) =1377562a(17) =2919818a(18) =25322454a(19) =55877190a(20) =500009859a(21) =1130615111a(22) =10314022021a(23) =23685168139a(24) =218801537756a(25) =507728746032
External references
- oeis: A245847