OFFSET
1,1
LINKS
John Mason, Table of n, a(n) for n = 1..51
John Mason, Counting Polyiamonds
John Mason, Illustrations
FORMULA
See link "Counting Polyiamonds".
CROSSREFS
KEYWORD
nonn
AUTHOR
John Mason, Jan 11 2023
EXTENSIONS
More terms from John Mason, Oct 28 2023
STATUS
approved