A309987 Digits of the 7-adic integer exp(7).

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

Offset: 0

Author

Jianing Song, Aug 26 2019

Keywords

• nonn
• base

Comments

Digits of the multiplicative inverse of A309988.

Links

• Wikipedia, p-adic number

Crossrefs

Cf. A309904.

Digits of exp(p) in p-adic field: A317675 (p=3), A309888 (p=5), this sequence (p=7).

Programs

PARI

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