%I #7 Dec 08 2015 08:51:18
%S 1,4,2,9,6,3,16,12,8,4,25,20,15,10,5,36,30,24,18,12,6,49,42,35,28,21,
%T 14,7,64,56,48,40,32,24,16,8,81,72,63,54,45,36,27,18,9,100,90,80,70,
%U 60,50,40,30,20,10,121,110,99,88,77,66,55,44,33,22,11,144,132,120,108,96,84
%N Triangle read by rows: T(n,k) = (n-k+1)*n, n>=1, 1<=k<=n.
%e 1
%e 4 2
%e 9 6 3
%e 16 12 8 4
%e 25 20 15 10 5
%e 36 30 24 18 12 6
%e 49 42 35 28 21 14 7
%e 64 56 48 40 32 24 16 8
%Y Cf. A002411 (row sums).
%K easy,nonn,tabl
%O 1,2
%A Herman Jamke (hermanjamke(AT)fastmail.fm), Jul 10 2004