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%I #23 Aug 04 2015 12:21:42
%S 1,5,14,30,54,84,123,168,220,277,343,416,495,583,675,777,0,1000,1121,
%T 1252,1391,1532,1683,1844,2010,2183,2364,2551,2743,2949,3163,3378,
%U 3603,3835,4073,4320,4573,4832,5099,5379,5658,5945,6245,0,6861,7181,7508,7839,0
%N Solution to Popular Computing Contest 4, the Square Spiral.
%C See links for precise definition.
%H Lars Blomberg, <a href="/A256986/b256986.txt">Table of n, a(n) for n = 0..10000</a>
%H Popular Computing (Calabasas, CA), <a href="/A256986/a256986_1.png">Contest 4 Results (solution from Jeffrey Shallit)</a>, Vol. 4 (No. 40, July 1976), scanned copy of page PC40-12.
%H Popular Computing (Calabasas, CA), <a href="/A256986/a256986.png">Contest 4 Results (solution from Jeffrey Shallit)</a>, Vol. 4 (No. 40, July 1976), scanned copy of page PC40-13.
%H Popular Computing (Calabasas, CA), <a href="/A256986/a256986_2.png">Front cover of issue 35</a>, Vol. 4 (No. 35, Feb 1976), the issue that contained the statement of the problem.
%K nonn
%O 0,2
%A _N. J. A. Sloane_, Apr 26 2015
%E More terms from _Lars Blomberg_, Aug 04 2015
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