A243866 - OEIS

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A243866 as a triangular array

													1
												1		1
											2		1		2
										2		2		2		2
									3		2		4		2		3
								3		3		4		4		3		3
							4		3		6		4		6		3		4
						4		4		6		6		6		6		4		4
					5		4		8		6		9		6		8		4		5
				5		5		8		8		9		9		8		8		5		5
			6		5		10		8		12		9		12		8		10		5		6
		6		6		10		10		12		12		12		12		10		10		6		6
	7		6		12		10		15

A243866 as a square array

1	1	2	2	3	3	4	4	5	5	6	6	7
1	1	2	2	3	3	4	4	5	5	6	6
2	2	4	4	6	6	8	8	10	10	12
2	2	4	4	6	6	8	8	10	10
3	3	6	6	9	9	12	12	15
3	3	6	6	9	9	12
4	4	8	8	12	12
4	4	8	8	12
5	5	10	10
5	5	10
6	6
6

A243866 as an upper right triangle

1	1	2	2	3	3	4	4	5	5	6	6	7
	1	1	2	2	3	3	4	4	5	5	6	6
		2	2	4	4	6	6	8	8	10	10	12
			2	2	4	4	6	6	8	8	10	10
				3	3	6	6	9	9	12	12	15
					3	3	6	6	9	9	12
						4	4	8	8	12	12
							4	4	8	8	12
								5	5	10	10
									5	5	10
										6	6
											6

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Last modified September 22 20:46 EDT 2024. Contains 376140 sequences. (Running on oeis4.)