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A318575 Areas of primitive Heron triangles with square sides. 0

%I #18 Apr 19 2022 01:20:29

%S 32918611718880,284239560530875680

%N Areas of primitive Heron triangles with square sides.

%H P. Stanica, S. Sarkar, S. S. Gupta, S. Maitra, N. Kar. <a href="http://hdl.handle.net/10945/38838">Counting Heron Triangles</a>, Integers 13 (2013), A3.

%H R. Rathbun, <a href="https://listserv.nodak.edu/cgi-bin/wa.exe?A2=NMBRTHRY;e7c96423.1804">Second primitive Heron triangle with square sides found</a>, NMBRTHRY, 2018.

%e a(1) is the area of the Heron triangle with sides 1853^2, 4380^2, 4427^2.

%e a(2) is the area of the Heron triangle with sides 11789^2, 68104^2, 68595^2.

%Y Cf. A046079, A221836, A221837, A221838, A223941, A237518.

%K bref,nonn,hard,more

%O 1,1

%A _Max Alekseyev_, Aug 29 2018

%E a(1) was found by Stanica et al. (2013).

%E a(2) was found by _Randall L Rathbun_ (2018).

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Last modified April 25 09:35 EDT 2024. Contains 371967 sequences. (Running on oeis4.)