Search: id:A114103
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%I A114103
%S A114103 1,2,6,12,15,6,28,8,36,20,55,60,65,70,15,48,102,18,114,60,42,154,161,
%T A114103 168,175,182,189,28,232,120,248,32,264,136,280,72,333,342,117,360,369,
%U A114103 126,387,396,45,230,470,240,490,50,510,260,530,270,110,616,627,638,649
%N A114103 n multiples of n such that a(n) is a multiple of n. The n-th group contains 
               n multiples of n. Arranged sequentially the n-th term is a multiple 
               of n.
%F A114103 T(n,k)=lcm[n,A000217(n-1)+k]. - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), 
               May 10 2007
%e A114103 1, (2,6), (12,15,6), (28,8,36,20), (55,60,65,70,15),(48,102,18,114,60,
               42),...
%p A114103 A000217 := proc(n) n*(n+1)/2 ; end: T := proc(n,k) lcm(n,A000217(n-1)+k) 
               ; end: for n from 1 to 20 do for k from 1 to n do printf("%d, ",T(n,
               k)) ; od ; od ; - R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 
               10 2007
%Y A114103 Cf. A114104, A114105.
%Y A114103 Sequence in context: A027863 A152301 A152389 this_sequence A065154 A143408 
               A088915
%Y A114103 Adjacent sequences: A114100 A114101 A114102 this_sequence A114104 A114105 
               A114106
%K A114103 nonn,tabl
%O A114103 1,2
%A A114103 Amarnath Murthy (amarnath_murthy(AT)yahoo.com), Nov 21 2005
%E A114103 More terms from R. J. Mathar (mathar(AT)strw.leidenuniv.nl), May 10 2007

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