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A170956 Expansion of Product_{i=1..m} (1 + x^(4*i-1)) for m = 3. 12
1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

Product_{i=1..m} (1 + x^(4*i-1)) is the Poincaré polynomial for both Sp(2m) and O(2m+1).

REFERENCES

H. Weyl, The Classical Groups, Princeton, 1946, see p. 238.

LINKS

Table of n, a(n) for n=0..21.

CROSSREFS

Cf. A000700, A147599, A169975, A170956-A170965.

Sequence in context: A230135 A205633 A252488 * A293449 A307424 A075802

Adjacent sequences:  A170953 A170954 A170955 * A170957 A170958 A170959

KEYWORD

nonn,fini,full

AUTHOR

N. J. A. Sloane, Aug 29 2010

STATUS

approved

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Last modified August 5 01:51 EDT 2021. Contains 346456 sequences. (Running on oeis4.)