A309866 - OEIS

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A309866

Coefficients of 3-adic expansion of exp(-3).

4

1, 2, 2, 1, 0, 2, 1, 0, 0, 1, 0, 1, 2, 0, 1, 0, 2, 0, 2, 1, 1, 2, 1, 2, 2, 1, 2, 2, 1, 0, 1, 1, 2, 0, 2, 0, 2, 1, 2, 1, 2, 2, 0, 0, 2, 1, 1, 2, 0, 2, 1, 1, 0, 2, 0, 0, 2, 0, 1, 0, 2, 2, 2, 0, 1, 2, 2, 0, 0, 2, 0, 0, 1, 1, 2, 1, 1, 2, 1, 0, 0, 0, 1, 0, 2, 2, 1, 2, 1, 2, 1, 2, 1, 2, 0, 0, 2, 1, 2, 0

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OFFSET

0,2

LINKS

Table of n, a(n) for n=0..99.

Wikipedia, p-adic exponential

MAPLE

op([1, 3], padic:-expp(-3, 3, 100)); # Robert Israel, Aug 20 2019

PROG

(PARI) N=100; Vecrev(digits(lift(exp(-3+O(3^N))), 3), N)

CROSSREFS

Cf. A092554 (exp(-3)), A317675.

Sequence in context: A257400 A328081 A194853 * A287150 A257109 A096830

Adjacent sequences: A309863 A309864 A309865 * A309867 A309868 A309869

KEYWORD

nonn,base

AUTHOR

Seiichi Manyama, Aug 20 2019

STATUS

approved