%N Table read by rows: the number 2n+1 followed by the numbers n+1 to 3n+1.
%C Row sums are 2(n+1)(2n+1). Row sums discarding the first column are (2n+1)^2,
%C that is the square of the element in the first column.
%e The table with rows starting at n=0 is
%A _Juri-Stepan Gerasimov_, Jun 23 2009
%E Edited by _R. J. Mathar_, Jun 28 2009