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A169988 Expansion of Prod((1+x^(2*i+1)),i=0..m-1) for m=5. 6
1, 1, 0, 1, 1, 1, 1, 1, 2, 2, 2, 1, 2, 2, 1, 2, 2, 2, 1, 1, 1, 1, 1, 0, 1, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,9

COMMENTS

Prod((1+x^(2*i+1)),i=0..m-1) is the Poincaré polynomial for GL(m).

Number of self-conjugate partitions of n into at most 5 parts. Also, number of partitions of n into distinct odd parts not larger than 9. - Álvar Ibeas, Jul 30 2020

REFERENCES

H. Weyl, The Classical Groups, Princeton, 1946, see p. 233.

LINKS

Table of n, a(n) for n=0..25.

CROSSREFS

Cf. A169987-A169995, A000700.

Sequence in context: A270644 A097026 A189225 * A213259 A067597 A139394

Adjacent sequences:  A169985 A169986 A169987 * A169989 A169990 A169991

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Aug 29 2010

STATUS

approved

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Last modified September 30 17:09 EDT 2020. Contains 337440 sequences. (Running on oeis4.)