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Search: id:A143839
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%I A143839
%S A143839 1,24,79,166,285,436,619,834,1081,1360,1671,2014,2389,2796,3235,3706,
%T A143839 4209,4744,5311,5910,6541,7204,7899,8626,9385,10176,10999,11854,12741,
%U A143839 13660,14611,15594,16609,17656,18735,19846,20989,22164,23371,24610
%N A143839 Ulam/Prime spiral (SSE).
%F A143839 a(n) = 16n^2-25n+10, n>1. [From R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Sep 04 2008]
%t A143839 a=1;lst={a};Do[AppendTo[lst,n*n-a];a++,{n,5,6!,4}];lst
%Y A143839 Sequence in context: A048352 A144459 A124140 this_sequence A114818 A068379 
               A060673
%Y A143839 Adjacent sequences: A143836 A143837 A143838 this_sequence A143840 A143841 
               A143842
%K A143839 nonn
%O A143839 1,2
%A A143839 Vladimir Orlovsky (4vladimir(AT)gmail.com), Sep 02 2008

    
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Last modified December 16 17:18 EST 2009. Contains 170825 sequences.


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