%I #6 Mar 31 2012 14:02:17
%S 1,0,19,21,17,18,20,15,13,16,14,12,11,8,10,7,9,4,5,2,6,3,220,228,212,
%T 213,221,225,218,224,206,207,219,226,208,227,214,215,209,211,223,210,
%U 216,217,222,243,251,235,236,244,248,241,247,229,230,242,249,231,250
%N Involution of nonnegative integers: column 1 of A089839.
%H A. Karttunen, <a href="/A089839/a089839.c.txt">C-program for computing the initial terms of this sequence</a>
%H <a href="/index/Per#IntegerPermutation">Index entries for sequences that are permutations of the natural numbers</a>
%Y Cf. A089838, A089843.
%K nonn
%O 0,3
%A _Antti Karttunen_, Dec 05 2003