A290798 - OEIS

%I #12 Aug 03 2019 08:34:20

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

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

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

%N Coefficients in 7-adic expansion of sqrt(-5).

%H Seiichi Manyama, <a href="/A290798/b290798.txt">Table of n, a(n) for n = 0..10000</a>

%o (PARI) Vecrev(digits(lift(sqrt(-5+O(7^99))), 7))

%Y Cf. A290799, A290806.

%K nonn

%O 0,1

%A _Seiichi Manyama_, Aug 10 2017