Search: id:A161415
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%I A161415
%S A161415 1,8,12,28,12,36,36,92,12,36,36,108,36,108,108,292,12
%N A161415 First differences of A160414.
%H A161415 O. E. Pol, <a href="http://www.polprimos.com/imagenespub/polca026.jpg">
               Illustration of initial terms</a> [From Omar E. Pol (info(AT)polprimos.com), 
               Nov 11 2009]
%F A161415 For n > 1, a(n) = 4*A048883(n-1), except a(n) = 4*A048883(n-1) - 2n if 
               n is a power of 2. - N. J. A. Sloane, Jul 13 2009
%Y A161415 Cf. A139250, A139251, A160411, A160413, A160414, A160417.
%Y A161415 Cf. A160727.
%Y A161415 Cf. A048883, A161411, A162349. [From Omar E. Pol (info(AT)polprimos.com), 
               Nov 11 2009]
%Y A161415 Sequence in context: A045523 A006983 A072327 this_sequence A117802 A083485 
               A066934
%Y A161415 Adjacent sequences: A161412 A161413 A161414 this_sequence A161416 A161417 
               A161418
%K A161415 more,nonn
%O A161415 1,2
%A A161415 Omar E. Pol (info(AT)polprimos.com), May 20 2009, Jun 13 2009

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