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A096758
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Index of first occurrence of exactly n consecutive fours in a row in the decimal expansion of Pi.
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19
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2, 59, 2707, 54525, 808650, 828499, 17893953, 22931745, 1346808619, 115763387962, 66757797341, 1379889220413, 15170474235886
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OFFSET
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1,1
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COMMENTS
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First differs from A050283 at n = 10. In particular, a(10) > a(11) while A050283(10) = A050283(11) = a(11). - Dmitry Petukhov, Jan 25 2020
a(14) > 22*10^12. - Dmitry Petukhov, Jan 25 2020
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LINKS
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Table of n, a(n) for n=1..13.
David G. Andersen, The Pi-Search Page.
Peter Trüb, 22.4 trillion digits of pi
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CROSSREFS
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Cf. A050279, A035117, A096756, A096757, A050283, A096759, A096760, A096761, A096762, A096763 (similar for digits 0 through 9).
Sequence in context: A241324 A139190 A050283 * A262638 A202622 A113549
Adjacent sequences: A096755 A096756 A096757 * A096759 A096760 A096761
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KEYWORD
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base,nonn
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AUTHOR
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Robert G. Wilson v, Jul 07 2004
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EXTENSIONS
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a(10)-a(13) from Dmitry Petukhov, Jan 25 2020
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STATUS
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approved
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