Search: id:A051395
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%I A051395
%S A051395 6,18,24,42,48,70,144,252,258,358,378,388,396,428,486,506,510,558,608,
%T A051395 644,864,886,960,974,1022,1046,1326,1362,1392,1398,1422,1434,1442,1468,
%U A051395 1476,1592,1604,1676,1820,1950,2016,2068,2140,2288,2430,2460
%N A051395 Numbers n such that n^2 is a sum of 4 consecutive primes.
%C A051395 First of four consecutive primes in A072849.
%F A051395 n^2 = Sum[Prime[i], {i, k, k+3}} for some k
%e A051395 a(1)=6 because 6*6=5+7+11+13; a(2)=18 because 18*18=324=73+79+83+89.
%Y A051395 Cf. A072849.
%Y A051395 Sequence in context: A015707 A101527 A028887 this_sequence A028558 A140450 
               A157800
%Y A051395 Adjacent sequences: A051392 A051393 A051394 this_sequence A051396 A051397 
               A051398
%K A051395 easy,nonn
%O A051395 1,1
%A A051395 Zak Seidov (zakseidov(AT)yahoo.com), Jun 21 2003
%E A051395 Corrected and extended by Don Reble (djr(AT)nk.ca), Nov 20 2006

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