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%I #13 Mar 31 2017 00:36:34
%S 1,2,3,4,5,8,9,11,12,17,19,20,24,25,35,36,40,41,49,51,72,73,81,83,99,
%T 100,104,145,147,163,164,168,200,201,209,292,296,328,329,337,401,403,
%U 419,420,585,593,657,659,675,676,804,808,840,841,1171,1187,1188,1316,1320,1352,1353,1609,1617,1681,1683,2344,2376,2377,2633,2641,2705,2707,3219,3235
%N Replace the terms of A213975 with their ranks in A007931.
%C Created with the hope of obtaining a better understanding of A213975. It would be interesting if this sequence or A214208 had an alternative definition.
%H Alois P. Heinz, <a href="/A214207/b214207.txt">Table of n, a(n) for n = 1..10010</a>
%e A213975(10)=1121, which is A007931(17), so a(10)=17.
%Y Cf. A213975, A007931, A214208, A214209.
%K nonn
%O 1,2
%A _N. J. A. Sloane_, Jul 09 2012
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