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 = 6.63354739064799173452910396285896274912377276863088340465087347768..., c = 0.09918446577271493875329249874198830860996222825871620867051185835... . - Vaclav Kotesovec, Mar 05 2016
CROSSREFS
KEYWORD
nonn
AUTHOR
Alois P. Heinz, Sep 23 2014
STATUS
approved