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Search: id:A099537
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| A099537 |
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Sum of the first n decimal places of zeta(3) (Apery's constant). This does not include the initial "1." of zeta(3). |
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+0
3
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| 2, 2, 4, 4, 9, 15, 24, 24, 27, 28, 33, 42, 47, 56, 60, 62, 70, 75, 78, 87, 96, 103, 106, 114, 115, 121, 122, 127, 128, 129, 133, 137, 146, 155, 164, 164, 171, 177, 181, 190, 198, 204, 206, 215, 217, 220, 224, 224, 228, 237, 245, 253, 261, 262, 269, 278, 280, 282
(list; graph; listen)
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OFFSET
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1,1
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FORMULA
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a(n)=A099536(n+1)-1
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EXAMPLE
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The decimal places of zeta(3) are 2020569031... so the sums are 2, 2+0, 2+0+2,
2+0+2+0, 2+0+2+0+5, ... which gives 2, 2, 4, 4, 9,...
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CROSSREFS
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Cf. A099535 for version when including all digits of zeta(3).
Sequence in context: A110199 A053656 A035054 this_sequence A109525 A114338 A133406
Adjacent sequences: A099534 A099535 A099536 this_sequence A099538 A099539 A099540
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KEYWORD
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base,easy,nonn
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AUTHOR
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Mark Hudson (mrmarkhudson(AT)hotmail.com), Oct 22 2004
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