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A238101 Number of canonical generators for Z_3 + Z_n. 2
20, 69, 367, 1494, 2642, 12967 (list; graph; refs; listen; history; text; internal format)
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: A044539 A297597 A186735 * 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 November 24 04:08 EST 2020. Contains 338607 sequences. (Running on oeis4.)