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%I #9 Oct 13 2020 14:30:17
%S 1,2,1,3,4,5,2,1,6,7,8,9,10,3,11,12,4,13,2,1,5,14,15,16,17,18,19,20,
%T 21,22,23,6,24,25,7,26,27,8,3,28,9,29,30,10,31,4,32,2,1,33,11,34,35,
%U 36,37,12,5,38,39,40,41,42,13,43,44,45,46,47,52,48,49,54
%N a(n) is the only positive integer k such that A337226(k) = A337226(k + n).
%H Peter Kagey, <a href="/A338091/b338091.txt">Table of n, a(n) for n = 1..2500</a>
%e For n = 6, a(6) = 5 because A337226(5) = 3 = A337226(5 + 6).
%Y Cf. A337226, A338092.
%K nonn
%O 1,2
%A _Peter Kagey_, Oct 09 2020