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Search: id:A099616
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| A099616 |
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Sum of the first n decimal places of Catalan's constant 0.9159655941772... (sequence A006752). |
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+0
2
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| 9, 10, 15, 24, 30, 35, 40, 49, 53, 54, 61, 68, 70, 71, 80, 80, 81, 86, 86, 91, 95, 101, 101, 104, 109, 110, 114, 123, 126, 128, 131, 139, 143, 144, 145, 145, 152, 159, 163, 164, 168, 177, 180, 187, 191, 193, 201, 202, 208, 215, 217, 218, 221, 225, 227, 233, 239
(list; graph; listen)
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OFFSET
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1,1
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EXAMPLE
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Catalan's constant = 0.9159655941772... so the sums are 9, 9+1, 9+1+5, 9+1+5+9,
9+1+5+9+6..., leading to the terms 9, 10, 15, 24, 30,...
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CROSSREFS
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Cf. A006752 for digits of Catalan's constant. Similarly constructed sequences for other constants at A099541 and sequence references therein.
Sequence in context: A020199 A114844 A005381 this_sequence A073829 A003135 A105742
Adjacent sequences: A099613 A099614 A099615 this_sequence A099617 A099618 A099619
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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 25 2004
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