A167572 - OEIS

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A167572 as a triangular array

									1
								5		1
							23		11		1
						167		83		17		1
					1473		741		183		23		1
				16413		8169		2043		323		29		1
			211479		106107		26529		4409		503		35		1
		3192975		1592235		398025		66345		8175		723		41		1
	54010305		27062325		6765975		1127655		140865		13677		983		47		1

A167572 as a square array

1	5	23	167	1473	16413	211479	3192975	54010305
1	11	83	741	8169	106107	1592235	27062325
1	17	183	2043	26529	398025	6765975
1	23	323	4409	66345	1127655
1	29	503	8175	140865
1	35	723	13677
1	41	983
1	47
1

A167572 as an upper right triangle

1	5	23	167	1473	16413	211479	3192975	54010305
	1	11	83	741	8169	106107	1592235	27062325
		1	17	183	2043	26529	398025	6765975
			1	23	323	4409	66345	1127655
				1	29	503	8175	140865
					1	35	723	13677
						1	41	983
							1	47
								1