|
%I #11 Aug 13 2020 18:25:49
%S 0,4,16,49,121,196,324,484,676,961,1296,1681,2116,2704,3364,3969,4761,
%T 5625,6724
%N Area of smallest square containing n L's with short side lengths 1, 2, ..., n.
%H Erich Friedman, <a href="https://erich-friedman.github.io/packing/clinsqu/">L's in Squares</a>
%F a(n) = A211372(n)^2
%e Illustration:
%e .
%e . a - b b a - - - - b b b b - - - - - - - - a b b
%e . a a b b a a c c c b b b b - - - - - - - a a b b
%e . b b b b c c c b b a a - - - - - - - b b b b
%e . b b b b c c c b b a - d d d d - - - b b b b
%e . c c c c c c - d d d d - c c c c c c
%e . c c c c c c - d d d d - c c c c c c
%e . c c c c c c - d d d d - c c c c c c
%e . d d d d d d d d c c c
%e . d d d d d d d d c c c
%e . d d d d d d d d c c c
%e . d d d d d d d d - - -
%e .
%e . 4 16 49 121
%e .
%K nonn,hard,more
%O 0,2
%A _Ivan Panchenko_, Feb 16 2014
| 