OFFSET
0,3
LINKS
Alois P. Heinz, Table of n, a(n) for n = 0..500
Wikipedia, Pentomino
FORMULA
a(n) ~ c * d^n, where d = 7.241529119192925682256364476268481441420871104664776204493646758..., c = 0.152901253189973886265833028181003326101047083395939246873454890... . - Vaclav Kotesovec, Mar 05 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Sep 23 2014
STATUS
approved