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Re: List:{1}, {2,3},{4,5,6}....
Posted:
Jan 11, 2013 10:24 PM


On Jan 10, 6:38 pm, hknetman <hknet...@hotmail.com> wrote: > I use the command > list = Table[i + 1, {n, 1, 5}, {i, n (n  1)/2, n (n  1)/2 + n  1}] > to get the following result: > {{1}, {2, 3}, {4, 5, 6}, {7, 8, 9, 10}, {11, 12, 13, 14, 15}} > > Is there any better method? > > Thanks a lot.
k = 0; Table[++k,{i,m},{j,i}]
is both clearer and shorter than both my previous suggestions.



