Number of length n 0..3 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.
A245846
Number of length n 0..3 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) =77a(9) =101a(10) =551a(11) =861a(12) =5433a(13) =9055a(14) =61725a(15) =107467a(16) =758905a(17) =1355573a(18) =9770843a(19) =17740093a(20) =129645671a(21) =238154311a(22) =1758252307a(23) =3258924505a(24) =24252921697a(25) =45276251763a(26) =339138059251a(27) =636861131319
External references
- oeis: A245846