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%I #12 Jun 28 2019 21:16:06
%S 1,1,2,1,2,3,1,1,3,2,2,3,3,1,4,4,1,5,2,1,4,6,1,2,5,3,2,7,1,3,5,4,2,3,
%T 8,1,3,6,4,2,4,5,5,3,5,6,2,7,6,1,4,9,2,3,10,3,4,5,7,1,8,8,1,9,4,5,10,
%U 1,4,11,2,6,9,3,2,12,1,7,10,1,5,6,6,3,11
%N Ordinal transform of A306246.
%C For any n > 0, a(n) is the number of occurrences of A306246(n) among A306246(1), ..., A306246(n).
%H Rémy Sigrist, <a href="/A306251/b306251.txt">Table of n, a(n) for n = 1..10000</a>
%H Rémy Sigrist, <a href="/A306251/a306251.png">Density plot of the first 10000000 terms</a>
%o (PARI) o = vector(18); for (n=1, 85, if (n<=2, v=n, v=pp+p); [pp, p]=[p, o[1+v]++]; print1 (o[1+v] ", "))
%Y Cf. A306246.
%K nonn
%O 1,3
%A _Rémy Sigrist_, Feb 01 2019
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