A114751 - OEIS

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A114751 as a triangular array

												1
											3		2
										3		4		5
									7		6		5		4
								5		6		7		8		9
							11		10		9		8		7		6
						7		8		9		10		11		12		13
					15		14		13		12		11		10		9		8
				9		10		11		12		13		14		15		16		17
			19		18		17		16		15		14		13		12		11		10
		11		12		13		14		15		16		17		18		19		20		21
	23		22		21		20		19		18		17		16		15		14		13		12

A114751 as a square array

1	3	3	7	5	11	7	15	9	19	11	23
2	4	6	6	10	8	14	10	18	12	22
5	5	7	9	9	13	11	17	13	21
4	8	8	10	12	12	16	14	20
9	7	11	11	13	15	15	19
6	12	10	14	14	16	18
13	9	15	13	17	17
8	16	12	18	16
17	11	19	15
10	20	14
21	13
12

A114751 as an upper right triangle

1	3	3	7	5	11	7	15	9	19	11	23
	2	4	6	6	10	8	14	10	18	12	22
		5	5	7	9	9	13	11	17	13	21
			4	8	8	10	12	12	16	14	20
				9	7	11	11	13	15	15	19
					6	12	10	14	14	16	18
						13	9	15	13	17	17
							8	16	12	18	16
								17	11	19	15
									10	20	14
										21	13
											12