A174028 - OEIS

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A174028 as a triangular array

										2
									2		6
								2		6		10
							2		6		10		14
						2		6		10		14		18
					2		6		10		14		18		22
				2		6		10		14		18		22		26
			2		6		10		14		18		22		26		30
		2		6		10		14		18		22		26		30		34
	2		6		10		14		18		22		26		30		34		38

A174028 as a square array

2	2	2	2	2	2	2	2	2	2
6	6	6	6	6	6	6	6	6
10	10	10	10	10	10	10	10
14	14	14	14	14	14	14
18	18	18	18	18	18
22	22	22	22	22
26	26	26	26
30	30	30
34	34
38

A174028 as an upper right triangle

2	2	2	2	2	2	2	2	2	2
	6	6	6	6	6	6	6	6	6
		10	10	10	10	10	10	10	10
			14	14	14	14	14	14	14
				18	18	18	18	18	18
					22	22	22	22	22
						26	26	26	26
							30	30	30
								34	34
									38