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Search: id:A135729
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| 1, 3, 5, 9, 17, 65, 129, 153, 321, 1889, 4097, 10497, 11025, 28161
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OFFSET
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1,2
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COMMENT
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This subsequence of A135728 gives indices n for which A135727(n)/n (ratio of maximal value to starting value) is larger than for all preceding indices. Obviously, we cannot consider the index n=0 here.
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PROGRAM
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(PARI) A135729(Nmax=10^5)=local(m=0); for(n=1, Nmax, if(m+0<m=max(m, A135727(n)/n), print1(n", ")))
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CROSSREFS
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Cf. A001281, A037084, A039500-A039505, A135727-A135730. A006370, A006577.
Sequence in context: A006723 A096390 A092264 this_sequence A118330 A062221 A074861
Adjacent sequences: A135726 A135727 A135728 this_sequence A135730 A135731 A135732
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KEYWORD
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more,nonn
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AUTHOR
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M. F. Hasler (Maximilian.Hasler(AT)gmail.com), Nov 26 2007
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