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A291079 Arises in the enumeration of "grounds" for lace tessellations. 0
1, 2, 4, 14, 22, 43, 70, 139, 181, 281 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,2

LINKS

Table of n, a(n) for n=1..10.

Veronika Irvine, Lace Tessellations: A mathematical model for bobbin lace and an exhaustive combinatorial search for patterns, PhD Dissertation, University of Victoria, 2016. See Table 8.2 on page 146.

CROSSREFS

Sequence in context: A071865 A127596 A111871 * A090808 A074716 A283290

Adjacent sequences:  A291076 A291077 A291078 * A291080 A291081 A291082

KEYWORD

nonn,more

AUTHOR

N. J. A. Sloane, Aug 18 2017

STATUS

approved

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Last modified October 18 01:39 EDT 2021. Contains 348065 sequences. (Running on oeis4.)