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

0,1

Comments

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

Links

Seiichi Manyama, Table of n, a(n) for n = 0..10000

Wikipedia, p-adic number

Formula

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

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

Example

...214A0354498807004580205029631733251A6067.

Prog

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

Crossrefs

Cf. A321077, A321078.

Sequence in context: A343280 A111508 A021572 * A111764 A194348 A094123

Adjacent sequences: A321076 A321077 A321078 * A321080 A321081 A321082

Keyword

nonn,base

Author

Jianing Song, Oct 27 2018

Status

approved