A036560 - OEIS

%I #4 Mar 30 2012 18:37:41

%S 0,1,1,2,4,1,3,11,7,1,4,26,32,11,1,5,57,122,76,16,1,6,120,423,426,156,

%T 22,1,7,247,1389,2127,1206,288,29,1,8,502,4414,9897,8157,2934,491,37,

%U 1,9,1013,13744,44002,50682,25761,6371,787,46,1,10,2036,42245,189752

%N StirlingS2[ n,m ] triangle summed down the columns.

%e {0}, {1,1}, {2,4,1}, {3,11,7,1}, {4,26,32,11,1}, ...

%t Table[ Table[ Sum[ StirlingS2[ n, K+1 ], {n, 2, w+1} ], {K, 0, w} ], {w, 0, 16} ]

%K nonn,tabl,easy

%O 0,4

%A _Wouter Meeussen_