A025417 - OEIS

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A025417

Least sum of 4 distinct nonzero squares in exactly n ways.

10

30, 90, 78, 142, 126, 174, 190, 210, 286, 351, 294, 318, 270, 330, 430, 390, 414, 550, 450, 582, 594, 546, 462, 606, 510, 862, 786, 726, 770, 714, 690, 630, 702, 846, 810, 750, 1074, 798, 930, 870, 1026, 966, 1246, 1150, 1310, 1190, 1122, 1314, 1338, 1365, 1050

(list; graph; refs; listen; history; text; internal format)

OFFSET

1,1

LINKS

Donovan Johnson, Table of n, a(n) for n = 1..1000

Index entries for sequences related to sums of squares

FORMULA

{min k: A025443(k) = n}. - R. J. Mathar, Jun 15 2018

CROSSREFS

Sequence in context: A103906 A124799 A126384 * A081807 A008445 A039462

Adjacent sequences: A025414 A025415 A025416 * A025418 A025419 A025420

KEYWORD

nonn

AUTHOR

David W. Wilson

STATUS

approved