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A100079
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Starting from n=0, a(n)=position of first occurrence of n in decimal places of Catalan's constant.
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0
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16, 2, 13, 24, 9, 3, 5, 11, 32, 1, 35, 34, 89, 52, 26, 2, 48, 10, 395, 14, 162, 13, 107, 30, 100, 76, 55, 182, 46, 90, 69, 140, 29, 129, 53, 24, 393, 43, 31, 247, 154, 9, 45, 139, 105, 715, 21, 78, 101, 27, 18, 25, 209, 159, 20, 6, 86, 103, 123, 3, 22, 93, 64, 68, 57, 5, 56
(list; graph; refs; listen; history; internal format)
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OFFSET
| 0,1
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LINKS
| Eric Weisstein's World of Mathematics, Catalan's Constant
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EXAMPLE
| Catalan's constant begins: 0.915965594177219015054603514932, so first occurrence of 0 after the decimal point is at position 16; first occurrence of 1 is at position 2; first occurrence of 2 is at position 13; etc.
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MATHEMATICA
| posC[n_]:=Module[{c=RealDigits[Catalan, 10, 2000][[1]], idn=IntegerDigits[n]}, Position[Partition[c, Length[idn], 1], idn][[1, 1]]]; Table[posC[n], {n, 0, 90}] (* From Harvey P. Dale, Mar 19 2011 *)
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CROSSREFS
| Digits of Catalan's constant in sequence A006752.
Sequence in context: A040253 A180730 A040254 * A144532 A040255 A031323
Adjacent sequences: A100076 A100077 A100078 * A100080 A100081 A100082
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KEYWORD
| nonn,base,easy
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AUTHOR
| Mark Hudson (mrmarkhudson(AT)hotmail.com), Nov 03 2004
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