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Revision History for A007994

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Showing entries 1-10 | older changes
Poincaré series (or Poincare series) of Lie algebra associated with a certain braid group.
(history; published version)
#25 by Michael De Vlieger at Wed Feb 07 09:00:23 EST 2024
STATUS

proposed

approved

#24 by Stefano Spezia at Wed Feb 07 07:43:10 EST 2024
STATUS

editing

proposed

#23 by Stefano Spezia at Wed Feb 07 07:42:59 EST 2024
FORMULA

a(n) = (1/362880)*(n^9 + 36n36*n^8 + 546n546*n^7 + 4536n4536*n^6 + 19425n19425*n^5 + 37044n37044*n^4 - 592516n592516*n^3 - 41616n41616*n^2 + 7104384n 7104384*n - 9434880). - Ralf Stephan, Jun 11 2005

#22 by Stefano Spezia at Wed Feb 07 07:42:15 EST 2024
NAME

Poincaré series [(or Poincare series] ) of Lie algebra associated with a certain braid group.

LINKS

S. P. Humphries, <a href="http://www.math.byu.edu/~steve/">Home page</a>.

FORMULA

a(n) = (1/362880) [*(n^9 + 36n^8 + 546n^7 + 4536n^6 + 19425n^5 + 37044n^4 - 592516n^3 - 41616n^2 + 7104384n - 9434880 ]). - Ralf Stephan, Jun 11 2005

STATUS

proposed

editing

#21 by Michel Marcus at Wed Feb 07 04:32:29 EST 2024
STATUS

editing

proposed

#20 by Michel Marcus at Wed Feb 07 04:32:24 EST 2024
LINKS

<a href="/index/Rec#order_10">Index entries for linear recurrences with constant coefficients</a>, signature (10,-45,120,-210,252,-210,120,-45,10,-1).

FORMULA

a(n) = (1/362880) [n^9 + 36n^8 + 546n^7 + 4536n^6 + 19425n^5 + 37044n^4 - 592516n^3 - 41616n^2 + 7104384n - 9434880 ]. - Ralf Stephan, Jun 11 2005

STATUS

approved

editing

#19 by N. J. A. Sloane at Tue Jan 30 18:57:34 EST 2018
NAME

Poincaré series [or Poincare series] of Lie algebra associated with a certain braid group.

Discussion
Tue Jan 30
18:57
OEIS Server: https://oeis.org/edit/global/2744
#18 by Jon E. Schoenfield at Sun Jul 19 03:35:31 EDT 2015
STATUS

editing

approved

#17 by Jon E. Schoenfield at Sun Jul 19 03:35:28 EDT 2015
NAME

Poincare Poincaré series of Lie algebra associated with a certain braid group.

STATUS

approved

editing

#16 by Charles R Greathouse IV at Sat Jun 13 00:48:22 EDT 2015
LINKS

<a href="/index/Rec">Index to sequences with entries for linear recurrences with constant coefficients</a>, signature (10,-45,120,-210,252,-210,120,-45,10,-1).

Discussion
Sat Jun 13
00:48
OEIS Server: https://oeis.org/edit/global/2439