A317675 Coefficients of 3-adic expansion of exp(3).

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

Offset: 0

Author

Robert Israel, Aug 03 2018

Keywords

• nonn
• base

Examples

			exp(3) = 1 + 3 + 9/2 + 9/2 + 27/8 + ... = 1 + 3 + 3^2 + 2*3^3 + O(3^4).
		

Links

• Robert Israel, Table of n, a(n) for n = 0..10000
• Wikipedia, p-adic exponential

Crossrefs

Cf. A091933, A309866.

Programs

Maple

R:= evalp(exp(3),3,200):
op([1,3],R);

PARI

N=100; Vecrev(digits(lift(exp(3+O(3^N))), 3), N) \\ Seiichi Manyama, Aug 20 2019