A023185 Square of main diagonal of 3-dimensional box with coprime integer sides and integer face diagonals.

73225, 196729, 543049, 706225, 730249, 3560089, 3584425, 6434041, 8392849, 14561209, 15686089, 40742425, 43508881, 69339625, 73878025, 85753369, 88450609, 90723169, 146947321, 148031689, 180998425, 216698161, 235198825, 273080809

Offset: 1

Author

David W. Wilson

Keywords

• nonn

Comments

Ordered by length of main diagonal. - Sean A. Irvine, May 26 2019

Links

• Sean A. Irvine, Table of n, a(n) for n = 1..50
• Sean A. Irvine, Java program (github)
• Jean Lagrange, Sets of n Squares of Which Any n-1 Have Their Sum Square, Mathematics of Computation, Vol 41, Nr 164, Oct 1983.
• Wikipedia, Euler brick

Crossrefs

Cf. A031173, A031174, A031175.