%I #12 Mar 19 2022 00:24:41
%S 1,2,3,6,4,5,9,10,7,8,13,14,15,21,28,11,12,18,19,20,27,35,36,45,55,66,
%T 16,17,24,25,26,34,43,44,54,65,77,78,22,23,31,32,33,42,52,53,64,76,29,
%U 30,39,40,41,51,62,63,75
%N Inverse permutation to A194051; every positive integer occurs exactly once.
%t (See A194051.)
%Y Cf. A194051.
%K nonn
%O 1,2
%A _Clark Kimberling_, Aug 13 2011