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A279002 The number AE_n of vertex permutations of rank n. 1
1, 2, 7, 26, 100, 404, 1691, 7254 (list; graph; refs; listen; history; text; internal format)
OFFSET

3,2

COMMENTS

See Section 7.3 of Baur and Martin (2016) for precise definition.

LINKS

Table of n, a(n) for n=3..10.

Karin Baur, PP Martin, The fibres of the Scott map on polygon tilings are the flip equivalence classes, arXiv preprint arXiv:1601.05080, 2016

CROSSREFS

Row sums of A279003.

Sequence in context: A114121 A049775 A101850 * A176280 A045868 A171711

Adjacent sequences:  A278999 A279000 A279001 * A279003 A279004 A279005

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Dec 07 2016

STATUS

approved

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Last modified June 15 22:06 EDT 2021. Contains 345053 sequences. (Running on oeis4.)