A321079 Digits of one of the two 11-adic integers sqrt(5).

7, 6, 0, 6, 10, 1, 5, 2, 3, 3, 7, 1, 3, 6, 9, 2, 0, 5, 0, 2, 0, 8, 5, 4, 0, 0, 7, 0, 8, 8, 9, 4, 4, 5, 3, 0, 10, 4, 1, 2, 7, 9, 4, 5, 7, 9, 1, 10, 5, 2, 2, 0, 6, 2, 1, 9, 1, 3, 9, 8, 9, 10, 5, 10, 8, 1, 9, 5, 8, 9, 7, 9, 3, 0, 7, 5, 10, 6, 0, 5, 9, 8, 0, 8, 9, 7, 10

Offset: 0

Author

Jianing Song, Oct 27 2018

Keywords

• nonn
• base

Comments

This square root of 5 in the 11-adic field ends with digit 7. The other, A321078, ends with digit 4.

Examples

			...214A0354498807004580205029631733251A6067.
		

Links

• Seiichi Manyama, Table of n, a(n) for n = 0..10000
• Wikipedia, p-adic number

Crossrefs

Cf. A321077, A321078.

Programs

PARI

a(n) = truncate(-sqrt(5+O(11^(n+1))))\11^n

Formula

a(n) = (A321077(n+1) - A321077(n))/11^n.

For n > 0, a(n) = 10 - A321078(n).