%I A048905
%S A048905 1,315,151669,73103983,35235967977,16983663460771,8186090552123485,
%T A048905 3945678662460058839,1901808929215196236753,916667958203062126055947,
%U A048905 441832054044946729562729541,212962133381706120587109582655
%N A048905 Indices of octagonal numbers which are also heptagonal.
%H A048905 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               OctagonalHeptagonalNumber.html">Link to a section of The World of 
               Mathematics.</a>
%Y A048905 Cf. A048904, A048906.
%Y A048905 Sequence in context: A087415 A088010 A145753 this_sequence A115559 A033861 
               A101112
%Y A048905 Adjacent sequences: A048902 A048903 A048904 this_sequence A048906 A048907 
               A048908
%K A048905 nonn
%O A048905 1,2
%A A048905 Eric Weisstein (eric(AT)weisstein.com)