A338501 - OEIS

A338501

a(n) is the square root of A338500(n) AND A338500(n+1) (where AND denotes the bitwise AND operator).

%I #8 Nov 03 2020 03:24:17

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

%T 0,0,0,4,4,3,1,1,0,2,6,6,6,6,6,2,0,0,0,7,7,6,0,0,0,1,3,3,2,4,0,0,7,1,

%U 0,0,2,2,8,8,8,8,4,0,0,3,8,4,3,8,6,6,8

%N a(n) is the square root of A338500(n) AND A338500(n+1) (where AND denotes the bitwise AND operator).

%H Rémy Sigrist, <a href="/A338501/b338501.txt">Table of n, a(n) for n = 0..10000</a>

%H Rémy Sigrist, <a href="/A338501/a338501.gp.txt">PARI program for A338501</a>

%e For n = 10:

%e - A338500(10) AND A338500(11) = 11 AND 13 = 9 = 3^2,

%e - so a(10) = 3.

%o (PARI) See Links section.

%Y Cf. A338500.

%K nonn,base

%O 0,7

%A _Rémy Sigrist_, Oct 31 2020