Search: id:A133655
Results 1-1 of 1 results found.

%I A133655
%S A133655 1,7,15,23,31,39,47,55,63,71,79,87,95,103,111,119,127,135,143,151,159,
%T A133655 167,175,183,191,199,207,215,223,231,239,247,255,263,271,279,287,295,
%U A133655 303,311,319,327,335,343,351,359,367,375,383,391,399,407,415
%N A133655 a(n) = 2*A016777(n) + A016777(n-1) - (n+1).
%F A133655 Equals "1" followed by A004771. A016777 = 3n+1: (1, 4, 7, 10,...), A004771 
               = 8n+7: (7, 15, 23, 31, 39,...). Binomial transform of [1, 6, 2, 
               -2, 2, -2, 2,...].
%e A133655 a(3) = 23 = 2*A016777(3) + A016777(2) - 4 = 2*10 + 7 - 4.
%e A133655 a(3) = 23 = (1, 3, 3, 1) dot (1, 6, 2, -2) = (1, 18, 6, -2).
%Y A133655 Cf. A004771, A016777.
%Y A133655 Sequence in context: A059562 A017149 A004771 this_sequence A029724 A056828 
               A113505
%Y A133655 Adjacent sequences: A133652 A133653 A133654 this_sequence A133656 A133657 
               A133658
%K A133655 nonn
%O A133655 0,2
%A A133655 Gary W. Adamson (qntmpkt(AT)yahoo.com), Sep 20 2007
%E A133655 More terms and corrected definition from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Jun 08 2008

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