%I
%S 2,3,2,4,8,2,2,5,22,8,24,2,2,2,2,6,52,22,150,8,24,24,72,2,2,2,2,2,2,2,
%T 2,7,114,52,740,22,150,150,1046,8,24,24,72,24,72,72,216,2,2,2,2,2,2,2,
%U 2,2,2,2,2,2,2,2,2,8,240,114,3282,52,740
%N Triangle T(n,k) read by rows: how often does k appear among the first A006116(n) entries of A198260?
%C T(n,k) shows how often k appears among the first A006116(n) entries of A198260.
%C n and k are counted from 1:
%C 2,
%C 3, 2,
%C 4, 8, 2, 2,
%C 5, 22, 8, 24, 2, 2, 2, 2,
%C 6, 52,22,150, 8, 24, 24, 72,2, 2, 2, 2, 2, 2, 2, 2,
%C 7,114,52,740,22,150,150,1046,8,24,24,72,24,72,72,216,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2,2
%C The number of different entries per row is 1,2,3,5,8,12,16...
%C The second column 2,8,22,52,114,240... seems to appear in other columns as well.
%C Row lengths are powers of two (A000079).
%C Row sums are the sums of Gaussian binomial coefficients (A006116).
%H Tilman Piesk, <a href="/A227961/b227961.txt">First 7 rows of triangle, flattened</a>
%H Tilman Piesk, <a href="/A227961/a227961.txt">First 7 rows of triangle</a>
%K nonn,tabf
%O 1,1
%A _Tilman Piesk_, Aug 01 2013
