A132981 Equal sides of isosceles Heronian triangles, ordered.
5, 5, 13, 13, 17, 17, 25, 25, 29, 29, 37, 37, 41, 41, 53, 53, 61, 61, 65, 65, 65, 65, 73, 73, 85, 85, 85, 85, 89, 89, 97, 97, 101, 101, 109, 109, 113, 113, 125, 125, 137, 137, 145, 145, 145, 145, 149, 149, 157, 157, 169, 169, 173, 173, 181, 181, 185, 185, 185, 185
Offset: 1
Keywords
Examples
Entries 65,65,65,65, refer to the isosceles Heronian triangles (65,65,66),(66,65,112),(65,65,32),(65,65,126) the first two with common area 1848 and the last two with common area 1008.
Crossrefs
Cf. A120644.
Formula
Entries of A020882 doubled.