%N a(n) = A321536(A321537(n)).
%C More than the usual number of terms are shown in order to reach some interesting terms.
%C Fixed points correspond to 0 alongside A033023. - _Rémy Sigrist_, Nov 16 2018
%H Rémy Sigrist, <a href="/A321538/b321538.txt">Table of n, a(n) for n = 0..10000</a>
%F Delete a digit A in n if it either forms a run of length 1 or begins a substring AwAA, where w consists of runs of length 1. - _Charlie Neder_, Dec 16 2018
%Y Cf. A033023, A321536, A321537.
%Y A base-10 analog of A318925.
%A _N. J. A. Sloane_, Nov 13 2018