W.Lang: a(n,m) tabl head (triangle) for A073405 (rising powers) n\m 0 1 2 3 4 5 6 0 1 0 0 0 0 0 0 1 36 12 0 0 0 0 0 2 1536 888 120 0 0 0 0 3 80448 62592 15168 1152 0 0 0 4 5068800 4813056 1600704 222336 10944 0 0 5 375598080 413351424 169917696 32811264 2992896 103680 0 6 32103751680 39661608960 19066503168 4592982528 587976192 38112768 981504 ################### and for companion triangle A073406 ########################## W. Lang: a(n,m) tabl head (triangle) for A073406 (rising powers) n\m 0 1 2 3 4 5 6 0 2 0 0 0 0 0 0 1 36 12 0 0 0 0 0 2 1056 672 96 0 0 0 0 3 43968 40416 10752 864 0 0 0 4 2396160 2815488 1051776 156672 8064 0 0 5 161879040 226492416 105981696 22125312 2121984 76032 0 6 13044326400 20766633984 11446769664 2995605504 404656128 27205632 718848 ###################################################################################