A321694 Digits of the 2-adic integer log(-3).

0, 0, 1, 0, 1, 1, 1, 1, 0, 0, 0, 1, 0, 1, 1, 1, 0, 1, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 1, 0, 0, 0, 1, 1, 1, 0, 1, 0, 1, 1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 1, 0, 1, 0, 1, 0, 1, 1

Offset: 0

Author

Jianing Song, Nov 17 2018

Keywords

• nonn
• base

Comments

Appears to equal A309754 shifted right one place. - R. J. Mathar, Jul 27 2023

Examples

			log(-3) = ...01110001100100010100100101110100011110100.
		

Links

• Wikipedia, p-adic number

Crossrefs

Cf. A321691, A152228 (log(5)).

Programs

PARI

a(n) = lift(log(-3 + O(2^(n+1))))\2^n;

Formula

a(n) = (A321691(n+1) - A321691(n))/2^n.