The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
login
The OEIS is supported by the many generous donors to the OEIS Foundation.

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)
A247119 Number of tilings of a 10 X n rectangle using 2n pentominoes of shape P. 1

%I #12 Feb 07 2017 10:41:07

%S 1,0,4,0,52,194,808,2858,13998,66154,378268,1550370,7987672,37394810,

%T 190191026,958595712,4634180280,23153016922,114436235324,570764742248,

%U 2855728422214,14134719577328,70532689287114,350910293711340,1748728132235334,8722708834873854

%N Number of tilings of a 10 X n rectangle using 2n pentominoes of shape P.

%H Alois P. Heinz, <a href="/A247119/b247119.txt">Table of n, a(n) for n = 0..800</a>

%H Wikipedia, <a href="https://en.wikipedia.org/wiki/Pentomino">Pentomino</a>

%Y Cf. A174249, A233427.

%K nonn

%O 0,3

%A _Alois P. Heinz_, Nov 19 2014

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified June 1 11:56 EDT 2024. Contains 373018 sequences. (Running on oeis4.)