A309988 Digits of the 7-adic integer exp(-7).

1, 6, 3, 4, 2, 3, 5, 3, 2, 0, 1, 4, 1, 1, 0, 5, 3, 2, 3, 4, 0, 0, 5, 6, 1, 1, 1, 0, 6, 1, 2, 2, 2, 5, 2, 4, 2, 4, 3, 1, 6, 2, 0, 6, 6, 4, 2, 2, 5, 3, 2, 5, 0, 3, 0, 6, 1, 1, 2, 2, 1, 1, 0, 1, 3, 4, 2, 6, 4, 3, 1, 4, 1, 4, 3, 1, 2, 6, 0, 4, 3, 5, 4, 4, 1, 4, 2, 1

Offset: 0

Author

Jianing Song, Aug 26 2019

Keywords

• nonn
• base

Comments

Digits of the multiplicative inverse of A309987.

Links

• Wikipedia, p-adic number

Crossrefs

Cf. A309905.

Digits of exp(-p) in p-adic field: A309866 (p=3), A309975 (p=5), this sequence (p=7).

Programs

PARI

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