A245687 - OEIS

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A245687 as a triangular array

										1
									0		1
								0		2		2
							0		24		0		3
						0		216		36		0		4
					0		2920		200		0		0		5
				0		44100		2250		300		0		0		6
			0		799134		22932		1470		0		0		0		7
		0		16429504		342608		3136		1960		0		0		0		8
	0		382625856		4638384		147168		9072		0		0		0		0		9
0		9918836100		79610850		1522800		18900		11340		0		0		0		0		10

A245687 as a square array

1	0	0	0	0	0	0	0	0	0	0
1	2	24	216	2920	44100	799134	16429504	382625856	9918836100
2	0	36	200	2250	22932	342608	4638384	79610850
3	0	0	300	1470	3136	147168	1522800
4	0	0	0	1960	9072	18900
5	0	0	0	0	11340
6	0	0	0	0
7	0	0	0
8	0	0
9	0
10

A245687 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0
	1	2	24	216	2920	44100	799134	16429504	382625856	9918836100
		2	0	36	200	2250	22932	342608	4638384	79610850
			3	0	0	300	1470	3136	147168	1522800
				4	0	0	0	1960	9072	18900
					5	0	0	0	0	11340
						6	0	0	0	0
							7	0	0	0
								8	0	0
									9	0
										10