A027477 - OEIS

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A027477 as a triangular array

								1
							3		1
						23		12		1
					330		215		30		1
				7604		5700		1035		60		1
			256620		212464		45675		3535		105		1
		11923260		10645152		2582209		241080		9730		168		1
	729524880		691560092		183962268		19661649		970200		23058		252		1

A027477 as a square array

1	3	23	330	7604	256620	11923260	729524880
1	12	215	5700	212464	10645152	691560092
1	30	1035	45675	2582209	183962268
1	60	3535	241080	19661649
1	105	9730	970200
1	168	23058
1	252
1

A027477 as an upper right triangle

1	3	23	330	7604	256620	11923260	729524880
	1	12	215	5700	212464	10645152	691560092
		1	30	1035	45675	2582209	183962268
			1	60	3535	241080	19661649
				1	105	9730	970200
					1	168	23058
						1	252
							1