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Number of tilings of a 10 X n rectangle using integer-sided rectangular tiles of equal area.
2

%I #12 Sep 05 2021 19:13:13

%S 1,4,102,616,18677,185941,4234749,53175580,1032057418,14479700369,

%T 258619377111,3852472574291,65745311218943,1012747193321734,

%U 16848226332988336,264499789551397017,4337455758021247301,68829675768134073637

%N Number of tilings of a 10 X n rectangle using integer-sided rectangular tiles of equal area.

%C a(n+1)/a(n) tends to 16.0939118... - _Vaclav Kotesovec_, Dec 25 2012

%H Vaclav Kotesovec, <a href="/A220776/b220776.txt">Table of n, a(n) for n = 0..77</a>

%e a(1) = 4:

%e ._. ._. ._. ._.

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%Y Column k=10 of A220777.

%K nonn

%O 0,2

%A _Alois P. Heinz_, Dec 19 2012