%I #7 Aug 26 2021 08:22:50

%S 1,3,5,15,183,355,505,915,1065,1515,12165,35855,64965,92415,107565,

%T 134139,201995,605985,670695,742065,863715,1228665,1674633,1675365,

%U 2269515,6561465,8373165,9074865,13772865,16521423,20401495,24197155,25709455,29234715,36965085,47619345,52686615,61204485,67740195,70694445,72591465

%N Numbers k such that k^2 divides 14^k + 1.

%H Max Alekseyev, <a href="/A292339/b292339.txt">Table of n, a(n) for n = 1..92</a>

%Y Subsequence of A015965.

%Y Cf. A128394, A177814.

%K nonn

%O 1,2

%A _Max Alekseyev_, Sep 16 2017