OFFSET
1,1
COMMENTS
The terms are from numeric computation - no formula for a(n) is currently known.
LINKS
Scott R. Shannon, Vertices for n = 4.
Scott R. Shannon, Vertices for n = 5.
Scott R. Shannon, Vertices for n = 10.
Scott R. Shannon, Vertices for n = 15.
Scott R. Shannon, Vertices for n = 16.
Wikipedia, Vesica piscis.
CROSSREFS
KEYWORD
nonn
AUTHOR
Scott R. Shannon and N. J. A. Sloane, Feb 22 2021
STATUS
approved