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A321078 Digits of one of the two 11-adic integers sqrt(5). 5
4, 4, 10, 4, 0, 9, 5, 8, 7, 7, 3, 9, 7, 4, 1, 8, 10, 5, 10, 8, 10, 2, 5, 6, 10, 10, 3, 10, 2, 2, 1, 6, 6, 5, 7, 10, 0, 6, 9, 8, 3, 1, 6, 5, 3, 1, 9, 0, 5, 8, 8, 10, 4, 8, 9, 1, 9, 7, 1, 2, 1, 0, 5, 0, 2, 9, 1, 5, 2, 1, 3, 1, 7, 10, 3, 5, 0, 4, 10, 5, 1, 2, 10, 2, 1, 3, 0 (list; graph; refs; listen; history; text; internal format)
OFFSET

0,1

COMMENTS

This square root of 5 in the 11-adic field ends with digit 4. The other, A321079, ends with digit 7.

LINKS

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

Wikipedia, p-adic number

FORMULA

a(n) = (A321076(n+1) - A321076(n))/11^n.

For n > 0, a(n) = 10 - A321079(n).

EXAMPLE

...8960A7566122A3AA652A8A5A8147937785904A44.

PROG

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

CROSSREFS

Cf. A321076, A321079.

Sequence in context: A198025 A205549 A120395 * A160723 A255486 A286779

Adjacent sequences:  A321075 A321076 A321077 * A321079 A321080 A321081

KEYWORD

nonn,base

AUTHOR

Jianing Song, Oct 27 2018

STATUS

approved

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Last modified September 18 07:58 EDT 2019. Contains 327168 sequences. (Running on oeis4.)