A309866 Coefficients of 3-adic expansion of exp(-3).

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

Offset: 0

Author

Seiichi Manyama, Aug 20 2019

Keywords

• nonn
• base

Links

• Wikipedia, p-adic exponential

Crossrefs

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

Programs

Maple

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

PARI

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