A333401 - OEIS

%I #15 Mar 24 2020 12:02:47

%S 2,4,3,4,3,3,3,3,3,4,3,5,3,5,3,4,2,7,3,5,3,4,2,6,4,5,3,4,2,7,3,5,4,5,

%T 4,7,2,5,4,4,2,6,4,5,6,3,4,6,2,5,3,5,3,7,3,5,5,4,4,5,4,5,4,4,2,7,3,5,

%U 3,5,4,7,3,5,4,4,2,7,3,5,6,3,4,6,2,5,3

%N a(n) is the distance between n and -n in A333400.

%C Records occur at n = 1, 2, 12, 18, 108, 216, 8856, ...

%C Interestingly, a(224) = a(225) = ... = a(441) = 3.

%H Peter Kagey, <a href="/A333401/b333401.txt">Table of n, a(n) for n = 1..10000</a>

%K nonn

%O 1,1

%A _Alec Jones_, Mar 18 2020