%I A050519
%S A050519 30,60,90,120,150,180,210,240,270,300,330,360,390,420,450,480,510,540,
%T A050519 570,600,630,660,690,720,750,780,810,840,870,900
%N A050519 Increments of arithmetic progression of at least 6 terms having the same 
               value of phi in A050518.
%C A050519 These are successive multiples of 30. 900 is the largest one known.
%H A050519 Tanya Khovanova, <a href="http://www.tanyakhovanova.com/RecursiveSequences/
               NonRecursions.html">Non Recursions</a>
%p A050519 with(finance):seq(add(cashflows([10,10,10], 0 ),k=1..n),n=0..33); - Zerinvary 
               Lajos (zerinvarylajos(AT)yahoo.com), Jun 30 2008
%Y A050519 Cf. A000010, A050495, A050496, A050497, A050515-A050520.
%Y A050519 Sequence in context: A071140 A074915 A056954 this_sequence A069819 A143207 
               A108454
%Y A050519 Adjacent sequences: A050516 A050517 A050518 this_sequence A050520 A050521 
               A050522
%K A050519 nonn
%O A050519 1,1
%A A050519 Jud McCranie (j.mccranie(AT)comcast.net), Dec 28 1999