%I A130824
%S A130824 0,2,6,10,14,18,22,26,30,34,38,42,46,50,54,58,62,66,70,74,78,82,86,90,
%T A130824 94,98,102,106,110,114,118,122,126,130,134,138,142,146,150,154,158,162,
%U A130824 166,170,174,178,182,186,190,194,198,202,206,210,214,218,222,226,230
%N A130824 a(n)=2*A004273(n).
%C A130824 Equals A111284 from the 2nd term on. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               Jun 13 2008
%F A130824 a(n)=4*n-2*[(n+2) mod (n+1)], with n>=0 - Paolo P. Lava (ppl(AT)spl.at), 
               Aug 29 2007
%p A130824 A130827 := proc(n) if n =0 then 0 ; else 4*n-2 ; fi ; end: seq(A130827(n),
               n=0..120) ; - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 28 
               2007
%Y A130824 Sequence in context: A080456 A068977 A111284 this_sequence A016825 A161718 
               A122905
%Y A130824 Adjacent sequences: A130821 A130822 A130823 this_sequence A130825 A130826 
               A130827
%K A130824 nonn,easy
%O A130824 0,2
%A A130824 Paul Curtz (bpcrtz(AT)free.fr), Jul 17 2007
%E A130824 More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), Oct 28 2007