|
| |
|
|
A013702
|
|
Degree of variety K_{2,n}^5.
|
|
5
| |
|
|
1, 2048, 832040, 193710244, 34673583028, 5372862566400, 763562937059280, 102703589621825280, 13319075453502743045, 1684658996331320739600, 209381188023138094045641, 25698882980999585848747760
(list; graph; refs; listen; history; internal format)
|
|
|
|
OFFSET
| 1,2
|
|
|
LINKS
| M. S. Ravi et al., Dynamic pole assignment and Schubert calculus, SIAM J. Control Optimization, 34 (1996), 813-832, esp. p. 825.
|
|
|
PROG
| (PARI) K(n, q=5)=(2*n+n*q+2*q)!*sum(j=0, q, ((q-2*j)*(n+2)+1)/(n+j*(n+2))!/(n+1+(q-j)*(n+2))!)
|
|
|
CROSSREFS
| Cf. A013698 (q=1), A013699 (q=2), A013700 (q=3), A013701 (q=4).
Sequence in context: A134684 A035769 A107565 * A016751 A016799 A016835
Adjacent sequences: A013699 A013700 A013701 * A013703 A013704 A013705
|
|
|
KEYWORD
| nonn,easy
|
|
|
AUTHOR
| Joachim.Rosenthal(AT)nd.edu (Joachim Rosenthal)
|
|
|
EXTENSIONS
| Edited by Ralf Stephan (ralf(AT)ark.in-berlin.de), May 13 2003
|
| |
|
|
