A105819 - OEIS

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A105819 as a triangular array

										0
									2		0
								9		0		0
							64		12		0		0
						625		180		0		0		0
					7776		2730		120		0		0		0
				117649		46410		3780		0		0		0		0
			2097152		893816		99120		1680		0		0		0		0
		43046721		19389384		2600640		90720		0		0		0		0		0
	1000000000		469532790		71734320		3654000		30240		0

A105819 as a square array

0	2	9	64	625	7776	117649	2097152	43046721	1000000000
0	0	12	180	2730	46410	893816	19389384	469532790
0	0	0	120	3780	99120	2600640	71734320
0	0	0	0	1680	90720	3654000
0	0	0	0	0	30240
0	0	0	0	0
0	0	0
0	0
0

A105819 as an upper right triangle

0	2	9	64	625	7776	117649	2097152	43046721	1000000000
	0	0	12	180	2730	46410	893816	19389384	469532790
		0	0	0	120	3780	99120	2600640	71734320
			0	0	0	0	1680	90720	3654000
				0	0	0	0	0	30240
					0	0	0	0	0
						0	0	0
							0	0
								0