A291079 - OEIS

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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