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A049790 Triangular array T read by rows: T(n,k)=Sum{[ n/[ k/h ] ]: h=1,2,...,k}, for k=1,2,...,n, n=1,2,... 6

%I

%S 1,2,3,3,4,7,4,6,9,11,5,7,11,13,18,6,9,14,16,22,24,7,10,16,18,25,27,

%T 34,8,12,18,22,29,31,39,43,9,13,21,24,32,35,44,47,55,10,15,23,27,37,

%U 39,49,53,61,66,11,16,25,29,40,42,53,57,66,71

%N Triangular array T read by rows: T(n,k)=Sum{[ n/[ k/h ] ]: h=1,2,...,k}, for k=1,2,...,n, n=1,2,...

%K nonn,tabl

%O 0,2

%A _Clark Kimberling_

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Last modified September 19 11:49 EDT 2014. Contains 246976 sequences.