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A236410 Size of semiconstant tree aperiodic semigroup with n states. 0
3, 10, 47, 273, 1849, 14270, 126123, 1269116, 14001630, 169410933, 2224759334, 31405982420 (list; graph; refs; listen; history; text; internal format)
OFFSET

2,1

LINKS

Table of n, a(n) for n=2..13.

J. Brzozowski, M. Szykula, Large Aperiodic Semigroups, arXiv preprint arXiv:1401.0157, 2014

CROSSREFS

Sequence in context: A226880 A005651 A249479 * A105748 A277746 A140964

Adjacent sequences:  A236407 A236408 A236409 * A236411 A236412 A236413

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Jan 31 2014

STATUS

approved

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Last modified October 21 14:11 EDT 2019. Contains 328301 sequences. (Running on oeis4.)