A027516 - OEIS

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A027516 as a triangular array

										1
									3		1
								11		5		2
							38		26		8		3
						316		247		121		36		15
					3183		2971		1508		558		180		70
				11265		11729		7032		2928		1178		364		154
			14759		17212		10541		5127		2033		784		259		105
		17862		22396		15648		7593		3596		1379		567		182		77
	22567		30830

A027516 as a square array

1	3	11	38	316	3183	11265	14759	17862	22567
1	5	26	247	2971	11729	17212	22396	30830
2	8	121	1508	7032	10541	15648
3	36	558	2928	5127	7593
15	180	1178	2033	3596
70	364	784	1379
154	259	567
105	182
77

A027516 as an upper right triangle

1	3	11	38	316	3183	11265	14759	17862	22567
	1	5	26	247	2971	11729	17212	22396	30830
		2	8	121	1508	7032	10541	15648
			3	36	558	2928	5127	7593
				15	180	1178	2033	3596
					70	364	784	1379
						154	259	567
							105	182
								77