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%I M4597 #13 Dec 26 2021 21:40:02
%S 1,9,9,3,9,9,3,9,9,1,18,9,9,9,9,9,9,9,6,9,18,6,9,9,6,9,9,4,9,9,12,18,
%T 18,3,9,9,3,9,9,3,18,18,12,18,9,5,9,9,9,9,18,6,18,18,2,9,9,9,9,9,12,0,
%U 0,5,0,18,3,9,9,3,18,18,7,27,0,12,18
%N Sum of digits of n a(n) is n ( = A003634/n), or 0 if no such number exists.
%D J. H. Conway, personal communication.
%D N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, Academic Press, 1995 (includes this sequence).
%K nonn,base
%O 1,2
%A _N. J. A. Sloane_
%E Zeros inserted for consistency with A003634 by _Sean A. Irvine_, Jan 04 2018
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