A208369 - OEIS

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A208369 as a triangular array

									2
								4		4
							6		16		6
						10		36		36		9
					16		100		114		81		14
				26		256		450		351		196		21
			42		676		1644		1953		1162		441		31
		68		1764		6186		9999		9338		3633		961		46
	110		4624		23010		52821		67396		41433		11067		2116		68
178		12100		85992		275769		507682		422541

A208369 as a square array

2	4	6	10	16	26	42	68	110	178
4	16	36	100	256	676	1764	4624	12100
6	36	114	450	1644	6186	23010	85992
9	81	351	1953	9999	52821	275769
14	196	1162	9338	67396	507682
21	441	3633	41433	422541
31	961	11067
46	2116
68

A208369 as an upper right triangle

2	4	6	10	16	26	42	68	110	178
	4	16	36	100	256	676	1764	4624	12100
		6	36	114	450	1644	6186	23010	85992
			9	81	351	1953	9999	52821	275769
				14	196	1162	9338	67396	507682
					21	441	3633	41433	422541
						31	961	11067
							46	2116
								68