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A090898 Index of first occurrence of the first n digits of e in the decimal expansion of Pi. 2
6, 28, 241, 11706, 28024, 33789, 1526800, 73154827, 246890641, 6026562951, 45111908393, 1016065419627, 8838254734240, 56004963308118, 56004963308118 (list; graph; refs; listen; history; text; internal format)
OFFSET
1,1
COMMENTS
a(9) is the first position in the decimal expansion of Pi at which the string "271828182" begins.
REFERENCES
C. A. Pickover, "The Mathematics of Oz", p. 337.
LINKS
David G. Andersen, The Pi-Search Page.
Eric Weisstein's World of Mathematics, Pickover's Sequence
EXAMPLE
a(1) = 6 because the first digit of e, 2, in the decimal expansion of Pi is in position 6.
a(2) = 28 because '27' appears in the decimal expansion of Pi beginning at the 28th position, .141592653589793238462643383'27'95028841971693993751.
CROSSREFS
Sequence in context: A206708 A336565 A216413 * A134872 A281003 A049603
KEYWORD
nonn,base,more
AUTHOR
Michael Joseph Halm, Feb 26 2004
EXTENSIONS
a(9)-a(13) from Dmitry Petukhov, Jan 15 2020
a(14)-a(15) from Dmitry Petukhov, Sep 19 2022
STATUS
approved

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Last modified March 28 14:38 EDT 2024. Contains 371254 sequences. (Running on oeis4.)