Interpolation polynomial through n+1 points (0,1), (1,1), ..., (n-1,1) and (n,n) evaluated at 2n.

A237664

Interpolation polynomial through n+1 points (0,1), (1,1), ..., (n-1,1) and (n,n) evaluated at 2n.

Terms

    a(0) =0a(1) =1a(2) =7a(3) =41a(4) =211a(5) =1009a(6) =4621a(7) =20593a(8) =90091a(9) =388961a(10) =1662805a(11) =7054321a(12) =29745717a(13) =124807201a(14) =521515801a(15) =2171645281a(16) =9016205851a(17) =37337699521a(18) =154277300101a(19) =636214748401

External references