%I A007460 M1752
%S A007460 1,1,2,7,20,58,174,519,1550,4634,13884,41616,124824,374390,
%T A007460 1123288,3369297,10107324,30320434,90961626,272878138,818632094,
%U A007460 2455888346,7367661682,22102935920,66308767426,198926187730
%N A007460 Shifts left under OR-convolution with itself.
%D A007460 N. J. A. Sloane and Simon Plouffe, The Encyclopedia of Integer Sequences, 
               Academic Press, 1995 (includes this sequence).
%H A007460 M. Bernstein and N. J. A. Sloane, <a href="http://arXiv.org/abs/math.CO/
               0205301">Some canonical sequences of integers</a>, Linear Alg. Applications, 
               226-228 (1995), 57-72; erratum 320 (2000), 210.
%Y A007460 Sequence in context: A049681 A027120 A094982 this_sequence A034899 A026124 
               A026153
%Y A007460 Adjacent sequences: A007457 A007458 A007459 this_sequence A007461 A007462 
               A007463
%K A007460 nonn,nice,eigen
%O A007460 0,3
%A A007460 N. J. A. Sloane (njas(AT)research.att.com).