A059144 - OEIS

%I #11 Sep 13 2022 09:31:38

%S 15,24,15,33,15,24,15,42,15,24,15,33,15,24,15,51,15,24,15,33,15,24,15,

%T 42,15,24,15,33,15,24,15,60,15,24,15,33,15,24,15,42,15,24,15,33,15,24,

%U 15,51,15,24,15,33,15,24,15,42,15,24,15,33,15,24,15,69,15,24,15,33,15

%N A hierarchical sequence (W3{2,2}*cc - see A059126).

%H Jonas Wallgren, <a href="/A059126/a059126.txt">Hierarchical sequences</a>

%F a(n) = A059143(3*n) + A059143(3*n+1) + A059143(3*n+2). - _Sean A. Irvine_, Sep 13 2022

%Y Cf. A059126, A059143.

%K easy,nonn

%O 0,1

%A _Jonas Wallgren_, Jan 19 2001