A102715 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A102715 as a triangular array

													1
												1		1
											1		1		1
										1		2		2		1
									1		2		2		2		1
								1		4		4		4		4		1
							1		2		8		8		8		2		1
						1		6		12		24		24		12		6		1
					1		4		12		24		24		24		12		4		1
				1		6		12		24		36		36		24		12		6		1
			1		4		24		32		48		72		48		32		24		4		1
		1		10		40		80		80		120		120		80		80		40		10		1
	1		4		20		80		240		240

A102715 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
1	1	2	2	4	2	6	4	6	4	10	4
1	2	2	4	8	12	12	12	24	40	20
1	2	4	8	24	24	24	32	80	80
1	4	8	24	24	36	48	80	240
1	2	12	24	36	72	120	240
1	6	12	24	48	120
1	4	12	32	80
1	6	24	80
1	4	40
1	10
1

A102715 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	1	1	2	2	4	2	6	4	6	4	10	4
		1	2	2	4	8	12	12	12	24	40	20
			1	2	4	8	24	24	24	32	80	80
				1	4	8	24	24	36	48	80	240
					1	2	12	24	36	72	120	240
						1	6	12	24	48	120
							1	4	12	32	80
								1	6	24	80
									1	4	40
										1	10
											1