 | ■No28148に返信(mazinさんの記事)
> 三角形の各辺の長さが ｍ＾２＋ｍ＋１ ｍ＾２−１ ２ｍ＋１のとき
参考まで；
In[36]:=
Table[{m^2 + m + 1, m^2 - 1, 2*m + 1}, {m, 1 + 1/3, 6, 1/3}]
Out[36]=
{{37/9, 7/9, 11/3}, {49/9, 16/9, 13/3},
{7, 3, 5}, {79/9, 40/9, 17/3},
{97/9, 55/9, 19/3}, {13, 8, 7},
{139/9, 91/9, 23/3}, {163/9, 112/9,
25/3}, {21, 15, 9}, {217/9, 160/9,
29/3}, {247/9, 187/9, 31/3},
{31, 24, 11}, {313/9, 247/9, 35/3},
{349/9, 280/9, 37/3}, {43, 35, 13}}
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