A294596 Numbers which can be expressed as an ordered sum of 3 squares in 7 or more different ways.

306, 314, 341, 369, 374, 425, 441, 446, 450, 458, 461, 486, 494, 506, 509, 521, 530, 545, 549, 566, 569, 581, 585, 593, 594, 605, 614, 621, 626, 629, 641, 650, 654, 657, 666, 674, 677, 686, 689, 698, 701, 706, 710, 725, 726, 729, 731, 734, 738, 746, 749, 761

Offset: 1

Author

Robert Price, Nov 03 2017

Keywords

• nonn

Links

• Robert Price, Table of n, a(n) for n = 1..78680

Crossrefs

Cf. A000164, A094942, A124966, A124967, A124968, A124969, A294578.

Programs

Mathematica

Select[Range[761], Length[PowersRepresentations[#, 3, 2]] >= 7 &]

Extensions

Updated Mathematica program to Version 11. by Robert Price, Nov 01 2019