%I A046188
%S A046188 1,8,725,8844,836265,10205584,965048701,11777234708,1113665364305,
%T A046188 13590918647064,1285168865358885,15683908341476764,
%U A046188 1483083756958788601,18099216635145538208,1711477370361576686285
%N A046188 Indices of octagonal numbers which are also pentagonal.
%H A046188 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               OctagonalPentagonalNumber.html">Link to a section of The World of 
               Mathematics.</a>
%Y A046188 Cf. A046187, A046189.
%Y A046188 Sequence in context: A037076 A116245 A071308 this_sequence A014387 A017007 
               A023813
%Y A046188 Adjacent sequences: A046185 A046186 A046187 this_sequence A046189 A046190 
               A046191
%K A046188 nonn
%O A046188 1,2
%A A046188 Eric Weisstein (eric(AT)weisstein.com)