%I A100345
%S A100345 0,1,2,4,6,8,9,12,15,18,16,20,24,28,32,25,30,35,40,45,50,36,42,48,54,60,
%T A100345 66,72,49,56,63,70,77,84,91,98,64,72,80,88,96,104,112,120,128,81,90,99,
%U A100345 108,117,126,135,144,153,162,100,110,120,130,140,150,160,170,180,190
%N A100345 Triangle read by rows: T(n,k) = n*(n+k), 0<=k<=n.
%C A100345 T(n,0) = A000290(n);
%C A100345 T(n,1) = A002378(n) for n>0;
%C A100345 T(n,2) = A005563(n) for n>1;
%C A100345 T(n,3) = A028552(n) for n>2;
%C A100345 T(n,4) = A028347(n+2) for n>3;
%C A100345 T(n,5) = A028557(n) for n>4;
%C A100345 T(n,6) = A028560(n) for n>5;
%C A100345 T(n,7) = A028563(n) for n>6;
%C A100345 T(n,8) = A028566(n) for n>7;
%C A100345 T(n,9) = A028569(n) for n>8;
%C A100345 T(n,10) = A098603(n) for n>9;
%C A100345 T(n,n-5) = A071355(n-4) for n>4;
%C A100345 T(n,n-4) = A054000(n-1) for n>3;
%C A100345 T(n,n-3) = A014107(n) for n>2;
%C A100345 T(n,n-2) = A046092(n-1) for n>1;
%C A100345 T(n,n-1) = A000384(n) for n>0;
%C A100345 T(n,n) = A001105(n);
%C A100345 row-sums give A085789 for n>0.
%Y A100345 Sequence in context: A138969 A161819 A071562 this_sequence A118363 A146982 
               A090958
%Y A100345 Adjacent sequences: A100342 A100343 A100344 this_sequence A100346 A100347 
               A100348
%K A100345 nonn,tabl
%O A100345 0,3
%A A100345 Reinhard Zumkeller (reinhard.zumkeller(AT)gmail.com), Nov 18 2004