%N Consider smallest m such that m^2 = x_1^2 + ... + x_n^2 with 0 < x_1 < ... < x_n. Sequence gives least value of x_n.
%Y Cf. A018935, A018936, A103411, A103412, A103413, A103414.
%A _N. J. A. Sloane_.
%E Corrected and extended by _David W. Wilson_.