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Search: id:A098773
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| A098773 |
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p*2^p + 1 where p is prime. |
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+0
1
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| 9, 25, 161, 897, 22529, 106497, 2228225, 9961473, 192937985, 15569256449, 66571993089, 5085241278465, 90159953477633, 378231999954945, 6614661952700417, 477381560501272577, 34011184385901985793
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OFFSET
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1,1
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EXAMPLE
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If p=3, then 3*2^3 + 1 = 25
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MATHEMATICA
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Table[p = Prime[n]; p*2^p + 1, {n, 17}] (from Robert G. Wilson v Nov 04 2004)
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CROSSREFS
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Cf. A098640.
Sequence in context: A092769 A139818 A084605 this_sequence A089998 A014728 A018929
Adjacent sequences: A098770 A098771 A098772 this_sequence A098774 A098775 A098776
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KEYWORD
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nonn
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AUTHOR
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Parthasarathy Nambi (PachaNambi(AT)yahoo.com), Oct 30 2004
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EXTENSIONS
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More terms from Robert G. Wilson v (rgwv(AT)rgwv.com), Nov 04 2004
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