Triangles with given inradius, A057721
Jud McCranie
j.mccranie at adelphia.net
Mon Jun 12 00:34:26 CEST 2006
At 02:42 PM 6/11/2006, Hugo Pfoertner wrote:
| Number of all possible triangles
>| | Pythagorean triangles
>1 1 1
>2 5 2
>3 13 3
>4 18 3
>5 15 3
>6 45 6
>[...]
>
>Thanks to Jud McCranie for checking up to triangle side lengths 2000;
>his results confirm the correctness of 1,5,13,18,15,... and also that
>the longest side for inradius 6 is A057721(6)=1405.
And if that equation for the longest side is correct (and it is too good to
be false!) then the next term is 24 (after 1, 5, 13, 18, 15, 45).
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