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A013702
Degree of variety K_{2,n}^5.
5
1, 2048, 832040, 193710244, 34673583028, 5372862566400, 763562937059280, 102703589621825280, 13319075453502743045, 1684658996331320739600, 209381188023138094045641, 25698882980999585848747760
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 A323543
KEYWORD
nonn,easy
AUTHOR
Joachim.Rosenthal(AT)nd.edu (Joachim Rosenthal)
EXTENSIONS
Edited by Ralf Stephan, May 13 2003
STATUS
approved