A348486 - OEIS

%I #8 Oct 25 2021 11:06:01

%S 1,2,4,2,3,6,4,6,3,4,8,4,6,3,5,10,6,9,6,8,12,6,8,12,9,12,8,10,5,7,14,

%T 8,12,9,12,8,10,5,7,14,8,12,9,12,8,10,5,7,14,10,5,7,14,10,15,9,12,16,

%U 12,9,12,16,12,9,12,16,20,10,14,7,9,18,10,15,9,15

%N a(n) = A348485(n) * A348485(n+1).

%C There are no consecutive equal terms.

%H Rémy Sigrist, <a href="/A348486/b348486.txt">Table of n, a(n) for n = 1..10000</a>

%H Rémy Sigrist, <a href="/A348486/a348486.gp.txt">PARI program for A348486</a>

%e a(11) = A348485(11) * A348485(12) = 4 * 2 = 8.

%o (PARI) See Links section.

%Y Cf. A307730, A348485.

%K nonn

%O 1,2

%A _Rémy Sigrist_, Oct 21 2021