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A256160
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Index of the n-th 9 in the first occurrence of a string of exactly n 9's in the decimal expansion of Pi.
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1
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6, 46, 2952, 17992, 19451, 768, 1722783, 36356650, 564665215, 20148132320, 27014073315, 897831316568, 10542036048463, 5758910552723
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OFFSET
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1,1
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COMMENTS
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A048940 is 5, 44, 762, 762, 762, 762, 1722776, 36356642, 564665206, ... - Alonso del Arte, Mar 25 2015
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LINKS
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FORMULA
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PROG
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(PARI) { default(realprecision, 20080); for (m = 1, 10, x = Pi; r = 0; for (n = 1, 20000, d = floor(x); x = (x-d)*10; if(d <> 9, if (r <> m, r = 0, print1(n-1, ", "); r = 0; break), r = r + 1)))}
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CROSSREFS
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KEYWORD
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nonn,base,more
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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