A124630 Poincaré series [or Poincare series] P(C#_{3,2}; x).

1, 0, 3, 3, 10, 10, 31, 33, 73, 92, 164, 205, 344, 425, 651, 821, 1176, 1461, 2030, 2487, 3325, 4066, 5271, 6368, 8109, 9689, 12085, 14362, 17603, 20728, 25110, 29321, 35065, 40725, 48158, 55540, 65137, 74639, 86770, 98961, 114144, 129470, 148420, 167498

Offset

0,3

Links

Table of n, a(n) for n=0..43.

Dragomir Z. Djokovic, Poincaré series [or Poincare series] of some pure and mixed trace algebras of two generic matrices. See Table 7.

Formula

G.f.: (1+3*x^4+x^5+3*x^6+x^10)/((1-x^2)^3*(1-x^3)^3*(1-x^4)).

Crossrefs

Sequence in context: A266221 A073709 A085288 * A321397 A128015 A233256

Adjacent sequences: A124627 A124628 A124629 * A124631 A124632 A124633

Keyword

nonn

Author

N. J. A. Sloane, Dec 21 2006

Status

approved