Search: id:A051026 Results 1-1 of 1 results found. %I A051026 %S A051026 1,2,3,5,7,13,17,33,45,73,103,205,253,505,733,1133,1529,3057,3897,7793, %T A051026 10241,16513,24593,49185,59265,109297,163369,262489,355729,711457, %U A051026 879937,1759873 %N A051026 Number of primitive subsequences of {1, 2, ..., n}. %H A051026 Eric Weisstein's World of Mathematics, Link to a section of The World of Mathematics. %Y A051026 Sequence in context: A046732 A046703 A118722 this_sequence A028865 A053435 A096478 %Y A051026 Adjacent sequences: A051023 A051024 A051025 this_sequence A051027 A051028 A051029 %K A051026 nonn,nice %O A051026 0,2 %A A051026 Eric Weisstein (eric(AT)weisstein.com) %E A051026 More terms from David Wasserman (wasserma(AT)spawar.navy.mil), May 02 2002 Search completed in 0.001 seconds