W. Lang: a(n,m) tabl head (triangle) for  A073401 (rising powers)

 n\m          0         1           2         3        4        5        6        

   0          1        0            0         0        0        0        0        
   1         30        9            0         0        0        0        0        
   2       1050      531           63         0        0        0        0        
   3      44520    29610         6165       405        0        0        0        
   4    2245320  1789614       502821     59454     2511        0        0        
   5  131891760 120133692    41182344   6686631   517104    15309        0        
   6 8862693840 8966770308 3559509360 714174327 76790673  4214349    92583        
        

################# and for companion triangle A073402  ########################


 W. Lang: a(n,m) tabl head (triangle) for  A073402 (rising powers)

 n\m          0          1          2         3         4        5        6        

   0          2          0          0         0         0        0        0        
   1         33          9          0         0         0        0        0        
   2        831        396         45         0         0        0        0        
   3      28236      18297       3744       243         0        0        0        
   4    1210140     968679     273483     32481      1377        0        0        
   5   62686440   58920534   20681811   3418767    268029     8019        0        
   6 3810867480 4075425738 1683064737 347584284  38186478  2130138    47385     
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