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%I #9 Feb 28 2014 09:20:11
%S 1,2,4,8,12,32,24,100,132,188,148,1168,708,3200,2344,1488,2120,21456,
%T 16596,222948,130572,38196,29800,492248,299096,529712,455424,1143404,
%U 920536,20232316,13769088,226481600,252603072,52242944,40457056,28671168,16885280
%N Row sums of A204087.
%C If n is prime, then a(n)==2 mod n. Up to n=200, there are only two composite numbers with such a property: a(49)=623017500436==2 mod 49 and a(51)=391496243228==2 mod 51.
%Y Cf. A204087, A186430, A202917, A202941, A203269, A203278.
%K nonn
%O 0,2
%A _Vladimir Shevelev_ and _Peter J. C. Moses_, Jan 10 2012
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