Search: id:A016993
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%I A016993
%S A016993 1,8,15,22,29,36,43,50,57,64,71,78,85,92,99,106,113,120,
%T A016993 127,134,141,148,155,162,169,176,183,190,197,204,211,218,
%U A016993 225,232,239,246,253,260,267,274,281,288,295,302,309,316
%N A016993 (7n+1).
%H A016993 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/
               RecursiveSequences.html">Recursive Sequences</a>
%F A016993 a(n)=7*n+1, G.f.: (1+6*x)/(1-x)^2.
%F A016993 Row sums of triangle A131844 - Gary W. Adamson (qntmpkt(AT)yahoo.com), 
               Jul 22 2007
%t A016993 f[n_]:=7*n+1; lst={};Do[a=f[n];AppendTo[lst,a],{n,0,6!}];lst [From Vladimir 
               Orlovsky (4vladimir(AT)gmail.com), Jun 25 2009]
%o A016993 (Other) sage: [i+1 for i in range(320) if gcd(i,7) == 7] # [From Zerinvary 
               Lajos (zerinvarylajos(AT)yahoo.com), May 20 2009]
%Y A016993 Cf. A093564 ((7, 1) Pascal, column m=1).
%Y A016993 Cf. A131844.
%Y A016993 Sequence in context: A003786 A008686 A003331 this_sequence A079043 A024734 
               A024956
%Y A016993 Adjacent sequences: A016990 A016991 A016992 this_sequence A016994 A016995 
               A016996
%K A016993 nonn,easy
%O A016993 0,2
%A A016993 N. J. A. Sloane (njas(AT)research.att.com).

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