A266183 - OEIS

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A266183 as a triangular array

									1
								1		2
							1		2		6
						1		2		22		24
					1		2		88		384		120
				1		2		296		7768		19080		720
			1		2		1372		226296		4027960		1019328		5040
		1		2		6128		7089448		1203241488		2437859280		106546608		40320
	1		2		29552		253282792		409870443648		8822224268688

A266183 as a square array

1	1	1	1	1	1	1	1	1
2	2	2	2	2	2	2	2
6	22	88	296	1372	6128	29552
24	384	7768	226296	7089448	253282792
120	19080	4027960	1203241488	409870443648
720	1019328	2437859280	8822224268688
5040	106546608
40320

A266183 as an upper right triangle

1	1	1	1	1	1	1	1	1
	2	2	2	2	2	2	2	2
		6	22	88	296	1372	6128	29552
			24	384	7768	226296	7089448	253282792
				120	19080	4027960	1203241488	409870443648
					720	1019328	2437859280	8822224268688
						5040	106546608
							40320