A070259 - OEIS

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A070259 as a triangular array

												4
											6		6
										8		7		8
									10		9		9		10
								12		11		10		11		12
							14		13		13		13		13		14
						16		15		14		13		14		15		16
					18		17		16		16		16		16		17		18
				20		19		18		18		16		18		18		19		20
			22		21		20		19		20		20		19		20		21		22
		24		23		22		21		22		19		22		21		22		23		24
	26		25		24		24		24		23

A070259 as a square array

4	6	8	10	12	14	16	18	20	22	24	26
6	7	9	11	13	15	17	19	21	23	25
8	9	10	13	14	16	18	20	22	24
10	11	13	13	16	18	19	21	24
12	13	14	16	16	20	22	24
14	15	16	18	20	19	23
16	17	18	19	22
18	19	20	21
20	21	22
22	23
24

A070259 as an upper right triangle

4	6	8	10	12	14	16	18	20	22	24	26
	6	7	9	11	13	15	17	19	21	23	25
		8	9	10	13	14	16	18	20	22	24
			10	11	13	13	16	18	19	21	24
				12	13	14	16	16	20	22	24
					14	15	16	18	20	19	23
						16	17	18	19	22
							18	19	20	21
								20	21	22
									22	23
										24