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Search: id:A083908
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| 1, 3, 7, 11, 19, 63, 71, 87, 151, 227, 267
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OFFSET
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1,2
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COMMENT
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It is difficult to give a(n) for n > 11 because we need know A082469(k), for a lot of k, k > 267. I found A082469(n), for all n, n < 277.
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EXAMPLE
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a(4)=11 because a(3)=7, A082469(11)=35 and A082469(k)<=a(3) for k=8,9,10.
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CROSSREFS
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Cf. A082469.
Sequence in context: A132453 A060288 A111056 this_sequence A050577 A095352 A061258
Adjacent sequences: A083905 A083906 A083907 this_sequence A083909 A083910 A083911
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KEYWORD
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nonn,uned
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AUTHOR
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Farideh Firoozbakht (f.firoozbakht(AT)sci.ui.ac.ir), Jun 19 2003
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