A129321 - OEIS

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A129321 as a triangular array

													1
												1		2
											1		5		7
										1		3		7		9
									1		2		4		7		8
								1		2		4		5		8		10
							1		3		5		9		11		13		15
						1		5		7		11		13		17		19		23
					1		2		4		7		8		11		13		14		16
				1		2		3		4		6		7		8		9		12		13
			1		5		7		13		17		19		23		25		29		31		35
		1		5		7		11		17		19		23		25		29		31		35		37
	1		2		3		4		5		6		8		9		10		11

A129321 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
2	5	3	2	2	3	5	2	2	5	5	2
7	7	4	4	5	7	4	3	7	7	3
9	7	5	9	11	7	4	13	11	4
8	8	11	13	8	6	17	17	5
10	13	17	11	7	19	19	6
15	19	13	8	23	23	8
23	14	9	25	25	9
16	12	29	29	10
13	31	31	11
35	35
37

A129321 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	2	5	3	2	2	3	5	2	2	5	5	2
		7	7	4	4	5	7	4	3	7	7	3
			9	7	5	9	11	7	4	13	11	4
				8	8	11	13	8	6	17	17	5
					10	13	17	11	7	19	19	6
						15	19	13	8	23	23	8
							23	14	9	25	25	9
								16	12	29	29	10
									13	31	31	11
										35	35
											37