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A293180 Number of linearly chained n-tuples of 3 X 3 alternating sign matrices. 4
7, 504, 49, 98028 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

LINKS

Table of n, a(n) for n=1..4.

Heuer, Dylan, Chelsey Morrow, Ben Noteboom, Sara Solhjem, Jessica Striker, and Corey Vorland. "Chained permutations and alternating sign matrices - Inspired by three-person chess." Discrete Mathematics 340, no. 12 (2017): 2732-2752. Also arXiv:1611.03387.

CROSSREFS

Cf. A005130, A293178, A293179.

Sequence in context: A296175 A319831 A122523 * A203472 A219873 A224469

Adjacent sequences:  A293177 A293178 A293179 * A293181 A293182 A293183

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Oct 19 2017

STATUS

approved

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Last modified August 17 16:57 EDT 2019. Contains 326059 sequences. (Running on oeis4.)