login
First value for longest side common to exactly n primitive Heronian triangles.
3

%I #27 May 17 2023 15:52:57

%S 5,13,17,39,37,52,75,65,85,119,185,229,125,169,205,241,409,195,615,

%T 145,265,445,1111,340,555,507,663,485,765,221,493,377,715,865,689,425,

%U 325,1465,1131,845,1015,481,3365,2165,1037,949,901,1855,4715,697,2516,925

%N First value for longest side common to exactly n primitive Heronian triangles.

%H Ray Chandler, <a href="/A120130/b120130.txt">Table of n, a(n) for n = 1..2819</a> (first 1247 terms from Giovanni Resta)

%H Michael Somos, <a href="https://grail.eecs.csuohio.edu/~somos/tritab.html">Heronian Triangle Table</a>

%H P. Yiu, <a href="http://math.fau.edu/yiu/RecreationalMathematics2003.pdf">Heron triangles with sides < 100</a>, Recreational Mathematics, Appendix Chap. 9.3 pp. 81/360. (This is a download of 360 pages.)

%Y Cf. A120131, A306626.

%K nonn

%O 1,1

%A _Lekraj Beedassy_, Jun 10 2006

%E More terms from _Giovanni Resta_, Nov 07 2019