%I #3 Mar 30 2012 18:36:45
%S 0,3,24,30,48,57,63,72,81,99,105,114,120,129,132,135,141,147,156,159,
%T 168,177,180,195,198,201,204,207,210,222,243,249,252,261,267,279,282,
%U 285,297,309,312,315,327,333,342,351,375,387,393,399,402,408,411,414
%N Positions of 1's in A106216.
%F a(n) = 0 (mod 3) for all n.
%o (PARI)
%Y Cf. A106216, A106218, A106219.
%K nonn
%O 0,2
%A _Paul D. Hanna_, May 01 2005