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A003927
Order of simple Chevalley group B_n (3).
10
25920, 4585351680, 65784756654489600, 76457792934119864313446400, 7197966128645938515382156481789952000, 54888780931741129517511777421088069718405808128000
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OFFSET
2,1
LINKS
Table of n, a(n) for n=2..7.
Index entries for sequences related to groups
FORMULA
a(n) = b(3,n) where b(q,n) = q^(n^2) * Product_{k=1..n}(q^(2*k)-1) / gcd(2, q-1). -
Sean A. Irvine
, Sep 22 2015
CROSSREFS
Cf.
A003920
.
Sequence in context:
A224575
A237962
A237744
*
A238043
A236599
A326931
Adjacent sequences:
A003924
A003925
A003926
*
A003928
A003929
A003930
KEYWORD
nonn
AUTHOR
N. J. A. Sloane
STATUS
approved
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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)