A318575 Areas of primitive Heron triangles with square sides.

32918611718880, 284239560530875680

Offset

1,1

Links

Table of n, a(n) for n=1..2.

P. Stanica, S. Sarkar, S. S. Gupta, S. Maitra, N. Kar. Counting Heron Triangles, Integers 13 (2013), A3.

R. Rathbun, Second primitive Heron triangle with square sides found, NMBRTHRY, 2018.

Example

a(1) is the area of the Heron triangle with sides 1853^2, 4380^2, 4427^2.
a(2) is the area of the Heron triangle with sides 11789^2, 68104^2, 68595^2.

Crossrefs

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

Sequence in context: A172574 A229069 A122126 * A337915 A211112 A132389

Adjacent sequences: A318572 A318573 A318574 * A318576 A318577 A318578

Keyword

bref,nonn,hard,more

Author

Max Alekseyev, Aug 29 2018

Extensions

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

a(2) was found by Randall L Rathbun (2018).

Status

approved