cp's OEIS Frontend

A030757 The first list after the following procedure: starting with a list [1] and an empty list, repeatedly add the distinct values already in both lists in descending order to the second list and add the corresponding frequencies of those values to the first list.

%I A030757 #12 Oct 08 2022 18:30:21
%S A030757 1,1,3,1,4,1,2,6,1,2,3,1,8,1,2,3,5,3,11,1,2,3,1,4,8,5,13,1,2,4,4,3,6,
%T A030757 10,7,16,1,2,3,1,5,1,6,4,9,12,9,18,1,2,3,1,4,2,2,6,2,8,6,11,14,11,22,
%U A030757 1,2,3,1,4,2,7,3,3,8,3,11,7,13,16,16,25,1,2,3
%N A030757 The first list after the following procedure: starting with a list [1] and an empty list, repeatedly add the distinct values already in both lists in descending order to the second list and add the corresponding frequencies of those values to the first list.
%H A030757 Sean A. Irvine, <a href="/A030757/b030757.txt">Table of n, a(n) for n = 1..1000</a>
%H A030757 Sean A. Irvine, <a href="https://github.com/archmageirvine/joeis/blob/master/src/irvine/oeis/a030/A030757.java">Java program</a> (github)
%Y A030757 The second list is A030758.
%Y A030757 Cf. A030707, A030708, A030709.
%K A030757 nonn
%O A030757 1,3
%A A030757 _Clark Kimberling_
%E A030757 Name revised in line with A030777 by _Peter Munn_, Oct 08 2022