W. Lang: a(n,m) tabl head (triangle) for A058402 (rising powers) n\m 0 1 2 3 4 5 6 0 1 0 0 0 0 0 0 1 22 8 0 0 0 0 0 2 588 376 56 0 0 0 0 3 19656 17024 4576 384 0 0 0 4 801360 848096 313504 48256 2624 0 0 5 38797920 47494272 21685888 4643072 468608 17920 0 6 2181332160 2986217856 1590913920 424509952 60136448 4307456 122368 ################# and for companion triangle A058403 ######################## W. Lang: a(n,m) tabl head (triangle) for A058403 (rising powers) n\m 0 1 2 3 4 5 6 0 2 0 0 0 0 0 0 1 20 8 0 0 0 0 0 2 360 288 48 0 0 0 0 3 9840 11360 3520 320 0 0 0 4 363360 522752 225344 37888 2176 0 0 5 16776000 27849600 14871296 3491072 373504 14848 0 6 922158720 1692808704 1053556480 308703232 46459904 3467264 101376 #############################################################################