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A083646
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Starting positions of strings of seven 9's in the decimal expansion of Pi.
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3
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1722776, 3389380, 4313727, 5466169, 14593770, 15256174, 20202676, 36356642, 36356643, 39375939, 54971455, 66780105, 66780106, 78088568, 123921866, 125564426, 174904193, 195530904, 196790272, 209136149, 212168291, 219228757, 242798761, 249686197, 252761434, 270520788
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OFFSET
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1,1
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LINKS
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MATHEMATICA
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SequencePosition[RealDigits[Pi, 10, 4*10^7][[1]], {9, 9, 9, 9, 9, 9, 9}][[All, 1]]-1 (* The program generates the first 10 terms of the sequence. *) (* Harvey P. Dale, Jan 22 2023 *)
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CROSSREFS
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KEYWORD
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nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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