A207918 - OEIS

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A207918 as a triangular array

										2
									4		4
								6		16		6
							9		36		36		10
						13		81		98		100		16
					19		169		271		358		256		26
				28		361		665		1309		1152		676		42
			41		784		1675		4181		5371		3910		1764		68
		60		1681		4344		13759		21145		23637		12994		4624		110
	88		3600		11081		46800		86255		117835

A207918 as a square array

2	4	6	9	13	19	28	41	60	88
4	16	36	81	169	361	784	1681	3600
6	36	98	271	665	1675	4344	11081
10	100	358	1309	4181	13759	46800
16	256	1152	5371	21145	86255
26	676	3910	23637	117835
42	1764	12994
68	4624
110

A207918 as an upper right triangle

2	4	6	9	13	19	28	41	60	88
	4	16	36	81	169	361	784	1681	3600
		6	36	98	271	665	1675	4344	11081
			10	100	358	1309	4181	13759	46800
				16	256	1152	5371	21145	86255
					26	676	3910	23637	117835
						42	1764	12994
							68	4624
								110