A130211 - OEIS

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

A130211 as a triangular array

													1
												2		1
											3		2		2
										4		3		2		2
									5		4		4		4		4
								6		5		4		2		2		2
							7		6		6		6		6		6		6
						8		7		6		6		4		4		4		4
					9		8		8		6		6		6		6		6		6
				10		9		8		8		8		4		4		4		4		4
			11		10		10		10		10		10		10		10		10		10		10
		12		11		10		8		6		6		4		4		4		4		4		4
	13		12		12		12		12		12		12		12		12

A130211 as a square array

1	2	3	4	5	6	7	8	9	10	11	12	13
1	2	3	4	5	6	7	8	9	10	11	12
2	2	4	4	6	6	8	8	10	10	12
2	4	2	6	6	6	8	10	8	12
4	2	6	4	6	8	10	6	12
2	6	4	6	4	10	6	12
6	4	6	4	10	4	12
4	6	4	10	4	12
6	4	10	4	12
4	10	4
10	4
4

A130211 as an upper right triangle

1	2	3	4	5	6	7	8	9	10	11	12	13
	1	2	3	4	5	6	7	8	9	10	11	12
		2	2	4	4	6	6	8	8	10	10	12
			2	4	2	6	6	6	8	10	8	12
				4	2	6	4	6	8	10	6	12
					2	6	4	6	4	10	6	12
						6	4	6	4	10	4	12
							4	6	4	10	4	12
								6	4	10	4	12
									4	10	4
										10	4
											4