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A309987 Digits of the 7-adic integer exp(7). 2
1, 1, 4, 2, 0, 3, 2, 4, 3, 4, 2, 4, 0, 1, 1, 3, 3, 4, 5, 1, 0, 0, 1, 4, 5, 3, 3, 6, 6, 4, 5, 6, 2, 4, 3, 6, 2, 4, 5, 1, 0, 3, 2, 3, 5, 5, 2, 1, 3, 4, 3, 2, 5, 2, 5, 4, 1, 5, 6, 2, 1, 4, 0, 5, 0, 1, 6, 2, 0, 6, 0, 4, 4, 2, 1, 5, 0, 4, 4, 5, 5, 4, 5, 1, 5, 1, 0, 5 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,3

COMMENTS

Digits of the multiplicative inverse of A309988.

LINKS

Table of n, a(n) for n=0..87.

Wikipedia, p-adic number

PROG

(PARI) a(n) = lift(exp(7+O(7^(n+1))))\7^n

CROSSREFS

Cf. A309904.

Digits of exp(p) in p-adic field: A317675 (p=3), A309888 (p=5), this sequence (p=7).

Sequence in context: A126079 A106220 A176066 * A104689 A182501 A048819

Adjacent sequences:  A309984 A309985 A309986 * A309988 A309989 A309990

KEYWORD

nonn,base

AUTHOR

Jianing Song, Aug 26 2019

STATUS

approved

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Last modified July 27 04:03 EDT 2021. Contains 346302 sequences. (Running on oeis4.)