OFFSET
0,1
COMMENTS
This square root of -6 in the 5-adic field ends with digit 2. The other, A324030, ends with digit 3.
LINKS
Wikipedia, p-adic number
FORMULA
EXAMPLE
The solution to x^2 == -6 (mod 5^4) such that x == 2 (mod 5) is x == 162 (mod 5^4), and 162 is written as 1122 in quinary, so the first four terms are 2, 2, 1 and 1.
PROG
(PARI) a(n) = truncate(sqrt(-6+O(5^(n+1))))\5^n
CROSSREFS
Digits of 5-adic square roots:
this sequence, A324030 (sqrt(-6));
KEYWORD
nonn,base
AUTHOR
Jianing Song, Sep 07 2019
STATUS
approved