4,1
What are the values for n < 4?
Ellingsrud, Geir and Stromme, Stein Arild, Bott's formula and enumerative geometry. J. Amer. Math. Soc. 9 (1996), 175-193. [arXiv:alg-geom/9411005]
G. Ellingsrud and S. A. Stromme, Table of n, a(n) for n = 4..13
Sequence in context: A113027 A094722 A061441 * A104330 A172713 A121110
Adjacent sequences: A135912 A135913 A135914 * A135916 A135917 A135918
nonn
N. J. A. Sloane (njas(AT)research.att.com), Mar 07 2008