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 A309820 Digits of the 10-adic integer (987654321/(1-10^9))^(1/9). 5
 1, 8, 8, 0, 4, 8, 4, 1, 9, 6, 7, 0, 7, 7, 1, 0, 5, 0, 5, 6, 6, 3, 6, 0, 7, 8, 5, 4, 6, 6, 7, 3, 7, 8, 3, 3, 6, 5, 8, 6, 2, 2, 5, 7, 8, 4, 5, 0, 5, 0, 3, 1, 2, 4, 3, 3, 9, 7, 9, 7, 8, 7, 6, 1, 3, 4, 1, 2, 2, 9, 7, 7, 4, 9, 2, 8, 0, 0, 4, 3, 4, 9, 7, 5, 3, 7, 1, 9, 1, 1, 7, 8, 3, 5, 0, 7, 5, 2, 3, 3 (list; graph; refs; listen; history; text; internal format)
 OFFSET 0,2 COMMENTS x   = ...338737664587063665050177076914840881. x^9 = ...987654321987654321987654321987654321. LINKS Seiichi Manyama, Table of n, a(n) for n = 0..10000 EXAMPLE 1^9 == 1         (mod 10).          81^9 == 21        (mod 10^2).         881^9 == 321       (mod 10^3).         881^9 == 4321      (mod 10^4).       40881^9 == 54321     (mod 10^5).      840881^9 == 654321    (mod 10^6).     4840881^9 == 7654321   (mod 10^7).    14840881^9 == 87654321  (mod 10^8).   914840881^9 == 987654321 (mod 10^9). PROG (PARI) N=100; M=987654321/(1-10^9); Vecrev(digits(lift(chinese(Mod((M+O(2^N))^(1/9), 2^N), Mod((M+O(5^N))^(1/9), 5^N)))), N) CROSSREFS Digits of the 10-adic integer (987654321/(1-10^9))^(1/k): A309818 (k=3), A309819 (k=7), this sequence (k=9). Cf. A010888, A138531, A309823, A309826. Sequence in context: A179639 A113809 A231097 * A309826 A321096 A243508 Adjacent sequences:  A309817 A309818 A309819 * A309821 A309822 A309823 KEYWORD nonn,base AUTHOR Seiichi Manyama, Aug 18 2019 STATUS approved

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Last modified June 22 08:36 EDT 2021. Contains 345375 sequences. (Running on oeis4.)