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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
OFFSET
1,2
LINKS
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
KEYWORD
nonn,more
AUTHOR
N. J. A. Sloane, Aug 18 2017
STATUS
approved