A309446 - OEIS

%I #12 Aug 04 2019 01:38:22

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

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

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

%N Coefficients in 7-adic expansion of 3^(1/5).

%H Robert Israel, <a href="/A309446/b309446.txt">Table of n, a(n) for n = 0..10000</a>

%p op([1,3], padic:-rootp(x^5-3,7,101)); # _Robert Israel_, Aug 04 2019

%o (PARI) Vecrev(digits(truncate((3+O(7^100))^(1/5)), 7))

%Y Cf. A309451.

%Y Digits of p-adic integers:

%Y A290563 (5-adic, 3^(1/3));

%Y A309445 (7-adic, 2^(1/5));

%Y A309447 (7-adic, 4^(1/5));

%Y A309448 (7-adic, 5^(1/5));

%Y A309449 (7-adic, 6^(1/5)).

%K nonn,base

%O 0,1

%A _Seiichi Manyama_, Aug 03 2019