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A025368 Numbers that are the sum of 4 nonzero squares in 3 or more ways. 6

%I #13 Aug 05 2021 07:27:15

%S 28,42,52,55,58,60,63,66,67,70,73,75,76,78,79,82,84,85,87,90,91,92,93,

%T 95,97,98,99,100,102,103,105,106,108,109,110,111,112,114,115,117,118,

%U 119,121,122,123,124,125,126,127,129,130,132,133,134,135,137,138,139,140,141

%N Numbers that are the sum of 4 nonzero squares in 3 or more ways.

%H <a href="/index/Su#ssq">Index entries for sequences related to sums of squares</a>

%F {n: A025428(n) >=3}. Union of A025369 and A025359.- _R. J. Mathar_, Jun 15 2018

%Y Cf. A025331, A025359, A025367, A025369, A025407, A344796.

%K nonn

%O 1,1

%A _David W. Wilson_

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Last modified July 27 20:56 EDT 2024. Contains 374651 sequences. (Running on oeis4.)