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A169994 Expansion of Prod((1+x^(2*i+1)),i=0..m-1) for m=11. 6
1, 1, 0, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 3, 4, 5, 5, 5, 6, 7, 8, 8, 8, 10, 11, 10, 12, 13, 14, 14, 15, 17, 18, 18, 19, 22, 22, 22, 23, 26, 26, 26, 27, 29, 30, 30, 30, 33, 34, 32, 34, 35, 36, 35, 36, 37, 38, 36, 36, 38, 38, 36, 36, 38, 37, 36, 35, 36, 35, 34, 32, 34, 33, 30, 30, 30, 29, 27, 26 (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 11 parts. Also, number of partitions of n into distinct odd parts not larger than 21. - Álvar Ibeas, Aug 01 2020

REFERENCES

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

LINKS

Nathaniel Johnston, Table of n, a(n) for n = 0..121 (full sequence)

FORMULA

a(n) = a(121-n). - Rick L. Shepherd, Feb 24 2013

CROSSREFS

Cf. A000700, A169987, A169988, A169989, A169990, A169991, A169992, A169993, A169995.

Sequence in context: A169993 A325620 A270433 * A169995 A213419 A000700

Adjacent sequences:  A169991 A169992 A169993 * A169995 A169996 A169997

KEYWORD

nonn,fini,full,easy

AUTHOR

N. J. A. Sloane, Aug 29 2010

STATUS

approved

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Last modified September 24 17:09 EDT 2020. Contains 337321 sequences. (Running on oeis4.)