login
Numbers with at least 3 representations as a sum of consecutive square numbers.
4

%I #11 Feb 28 2014 01:48:07

%S 20449,147441,910805,1026745,2403800,2513434,3198550,8116801,11739805,

%T 15053585,18646301,33313175,93812510,102939515,134910295,136448235,

%U 151443110,163998695,195435485,197780465,213872920,267043455,461498779,482204660,554503705,559990541

%N Numbers with at least 3 representations as a sum of consecutive square numbers.

%H David W. Wilson, <a href="/A234304/b234304.txt">Table of n, a(n) for n = 1..761</a>

%e 20449 = 7^2 + .. + 39^2 = 38^2 + .. + 48^2 = 143^2.

%Y Cf. A130052 (numbers with at least 2 representations).

%K nonn

%O 1,1

%A _David W. Wilson_, Dec 22 2013