A082233 - OEIS

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A082233 as a triangular array

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

A082233 as a square array

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

A082233 as an upper right triangle

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