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%I #5 Mar 30 2012 18:57:39
%S 1,3,6,10,15,2,5,9,14,20,21,28,4,8,13,19,26,27,35,36,45,55,7,12,18,25,
%T 33,34,43,44,54,65,66,78,91,11,17,24,32,41,42,52,53,64,76,77,90,104,
%U 105,120,16,23,31,40,50,51,62,63,75,88,89,103,118,119,135,136,22
%N Inverse permutation of A194100; every positive integer occurs exactly once.
%t (See A194100.)
%Y Cf. A194100.
%K nonn
%O 1,2
%A _Clark Kimberling_, Aug 15 2011