A188607 - OEIS

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A188607 as a triangular array

										2
									4		4
								7		16		7
							12		49		49		12
						20		144		211		144		20
					33		400		847		883		400		33
				54		1089		3282		4914		3354		1089		54
			88		2916		12405		26723		24711		12529		2916		88
		143		7744		45860		140617		181626		123984		45705		7744		143
	232		20449		167525		721597

A188607 as a square array

2	4	7	12	20	33	54	88	143	232
4	16	49	144	400	1089	2916	7744	20449
7	49	211	847	3282	12405	45860	167525
12	144	883	4914	26723	140617	721597
20	400	3354	24711	181626
33	1089	12529	123984
54	2916	45705
88	7744
143

A188607 as an upper right triangle

2	4	7	12	20	33	54	88	143	232
	4	16	49	144	400	1089	2916	7744	20449
		7	49	211	847	3282	12405	45860	167525
			12	144	883	4914	26723	140617	721597
				20	400	3354	24711	181626
					33	1089	12529	123984
						54	2916	45705
							88	7744
								143