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A023185 Square of main diagonal of 3-dimensional box with coprime integer sides and integer face diagonals. 3
73225, 196729, 543049, 706225, 730249, 3560089, 3584425, 6434041, 8392849, 14561209, 15686089, 40742425, 43508881, 69339625, 73878025, 85753369, 88450609, 90723169, 146947321, 148031689, 180998425, 216698161, 235198825, 273080809 (list; graph; refs; listen; history; text; internal format)
OFFSET

1,1

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.

Sequence in context: A247993 A210009 A237701 * A244254 A184769 A242805

Adjacent sequences:  A023182 A023183 A023184 * A023186 A023187 A023188

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved

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Last modified January 20 08:39 EST 2022. Contains 350467 sequences. (Running on oeis4.)