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A238101
Number of canonical generators for Z_3 + Z_n.
2
20, 69, 367, 1494, 2642, 12967
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OFFSET
2,1
LINKS
Table of n, a(n) for n=2..7.
Bryson W. Finklea, Terri Moore, Vadim Ponomarenko and Zachary J. Turner,
Invariant polynomials and minimal zero sequences
, Involve, 1:2 (2008), pp. 159-165.
CROSSREFS
Cf.
A002956
,
A082641
,
A238100
,
A238102
.
Sequence in context:
A297597
A186735
A363840
*
A153728
A234367
A071395
Adjacent sequences:
A238098
A238099
A238100
*
A238102
A238103
A238104
KEYWORD
nonn
,
more
AUTHOR
N. J. A. Sloane
, Feb 25 2014
STATUS
approved
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Last modified September 15 02:25 EDT 2024. Contains 375929 sequences. (Running on oeis4.)