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A124615 Poincaré series [or Poincare series] P(T_{3,2}; x). 0
1, 4, 14, 38, 93, 204, 419, 806, 1480, 2600, 4411, 7244, 11579, 18048, 27528, 41150, 60428, 87280, 124203, 174308, 241555, 330808, 448140, 600918, 798193, 1050820, 1371953, 1777210, 2285288, 2918188, 3701971, 4667052, 5849124, 7289536, 9036406, 11145104 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,2

LINKS

Table of n, a(n) for n=0..35.

Dragomir Z. Djokovic, Poincaré series [or Poincare series] of some pure and mixed trace algebras of two generic matrices. See Table 4.

FORMULA

G.f.: 1/((1-x)^4*(1-x^2)^4*(1-x^3)^2).

CROSSREFS

Sequence in context: A006071 A086954 A111583 * A317606 A114845 A141755

Adjacent sequences:  A124612 A124613 A124614 * A124616 A124617 A124618

KEYWORD

nonn

AUTHOR

N. J. A. Sloane, Dec 21 2006

STATUS

approved

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Last modified January 26 20:11 EST 2020. Contains 331288 sequences. (Running on oeis4.)