L's in Squares
The following pictures show n L's with short sides 1, 2, . . . n packed inside the smallest known square (of side length s).


1.

s = 2
Trivial.
2.

s = 4
Trivial.
3.

s = 7
Found by Erich Friedman in 1998.
4.

s = 11
Found by Erich Friedman in 1998.
5.

s = 14
Found by Erich Friedman in 1998.
6.

s = 18
Found by Erich Friedman in 1998.
7.

s = 22
Found by Erich Friedman in 1998.
8.

s = 26
Found by Erich Friedman in 1998.
9.

s = 31
Found by Erich Friedman in 1998.
10.

s = 36
Found by Erich Friedman in 1998.
11.

s = 41
Found by Patrick Hamlyn in 2004.
12.

s = 46
Found by Erich Friedman in 2003.
13.

s = 52
Found by Erich Friedman in 2003.
14.

s = 58
Found by Erich Friedman in 2004.
15.

s = 63
Found by Erich Friedman in 2005.
16.

s = 69
Found by Erich Friedman in 2005.
17.

s = 75
Found by Erich Friedman in 2005.
18.

s = 82
Found by Erich Friedman in 2005.


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