A127446 - OEIS

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A127446 as a triangular array

													1
												2		2
											3		0		3
										4		4		0		4
									5		0		0		0		5
								6		6		6		0		0		6
							7		0		0		0		0		0		7
						8		8		0		8		0		0		0		8
					9		0		9		0		0		0		0		0		9
				10		10		0		0		10		0		0		0		0		10
			11		0		0		0		0		0		0		0		0		0		11
		12		12		12		12		0		12		0		0		0		0		0		12
	13		0		0		0		0		0		0		0		0		0		0		0		13
14		14		0		0		0		0		14

A127446 as a square array

1	2	3	4	5	6	7	8	9	10	11	12	13	14
2	0	4	0	6	0	8	0	10	0	12	0	14
3	0	0	6	0	0	9	0	0	12	0	0
4	0	0	0	8	0	0	0	12	0	0
5	0	0	0	0	10	0	0	0	0
6	0	0	0	0	0	12	0	0
7	0	0	0	0	0	0	14
8	0	0	0	0	0
9	0	0	0	0
10	0	0	0
11	0	0
12	0
13

A127446 as an upper right triangle

1	2	3	4	5	6	7	8	9	10	11	12	13	14
	2	0	4	0	6	0	8	0	10	0	12	0	14
		3	0	0	6	0	0	9	0	0	12	0	0
			4	0	0	0	8	0	0	0	12	0	0
				5	0	0	0	0	10	0	0	0	0
					6	0	0	0	0	0	12	0	0
						7	0	0	0	0	0	0	14
							8	0	0	0	0	0
								9	0	0	0	0
									10	0	0	0
										11	0	0
											12	0
												13

													1
												2		2
											3		0		3
										4		4		0		4
									5		0		0		0		5
								6		6		6		0		0		6
							7		0		0		0		0		0		7
						8		8		0		8		0		0		0		8
					9		0		9		0		0		0		0		0		9
				10		10		0		0		10		0		0		0		0		10
			11		0		0		0		0		0		0		0		0		0		11
		12		12		12		12		0		12		0		0		0		0		0		12
	13		0		0		0		0		0		0		0		0		0		0		0		13
14		14		0		0		0		0		14

1	2	3	4	5	6	7	8	9	10	11	12	13	14
2	0	4	0	6	0	8	0	10	0	12	0	14
3	0	0	6	0	0	9	0	0	12	0	0
4	0	0	0	8	0	0	0	12	0	0
5	0	0	0	0	10	0	0	0	0
6	0	0	0	0	0	12	0	0
7	0	0	0	0	0	0	14
8	0	0	0	0	0
9	0	0	0	0
10	0	0	0
11	0	0
12	0
13

1	2	3	4	5	6	7	8	9	10	11	12	13	14
	2	0	4	0	6	0	8	0	10	0	12	0	14
		3	0	0	6	0	0	9	0	0	12	0	0
			4	0	0	0	8	0	0	0	12	0	0
				5	0	0	0	0	10	0	0	0	0
					6	0	0	0	0	0	12	0	0
						7	0	0	0	0	0	0	14
							8	0	0	0	0	0
								9	0	0	0	0
									10	0	0	0
										11	0	0
											12	0
												13

													1
												2		2
											3		0		3
										4		4		0		4
									5		0		0		0		5
								6		6		6		0		0		6
							7		0		0		0		0		0		7
						8		8		0		8		0		0		0		8
					9		0		9		0		0		0		0		0		9
				10		10		0		0		10		0		0		0		0		10
			11		0		0		0		0		0		0		0		0		0		11
		12		12		12		12		0		12		0		0		0		0		0		12
	13		0		0		0		0		0		0		0		0		0		0		0		13
14		14		0		0		0		0		14

1	2	3	4	5	6	7	8	9	10	11	12	13	14
2	0	4	0	6	0	8	0	10	0	12	0	14
3	0	0	6	0	0	9	0	0	12	0	0
4	0	0	0	8	0	0	0	12	0	0
5	0	0	0	0	10	0	0	0	0
6	0	0	0	0	0	12	0	0
7	0	0	0	0	0	0	14
8	0	0	0	0	0
9	0	0	0	0
10	0	0	0
11	0	0
12	0
13

1	2	3	4	5	6	7	8	9	10	11	12	13	14
	2	0	4	0	6	0	8	0	10	0	12	0	14
		3	0	0	6	0	0	9	0	0	12	0	0
			4	0	0	0	8	0	0	0	12	0	0
				5	0	0	0	0	10	0	0	0	0
					6	0	0	0	0	0	12	0	0
						7	0	0	0	0	0	0	14
							8	0	0	0	0	0
								9	0	0	0	0
									10	0	0	0
										11	0	0
											12	0
												13

													1
												2		2
											3		0		3
										4		4		0		4
									5		0		0		0		5
								6		6		6		0		0		6
							7		0		0		0		0		0		7
						8		8		0		8		0		0		0		8
					9		0		9		0		0		0		0		0		9
				10		10		0		0		10		0		0		0		0		10
			11		0		0		0		0		0		0		0		0		0		11
		12		12		12		12		0		12		0		0		0		0		0		12
	13		0		0		0		0		0		0		0		0		0		0		0		13
14		14		0		0		0		0		14

1	2	3	4	5	6	7	8	9	10	11	12	13	14
2	0	4	0	6	0	8	0	10	0	12	0	14
3	0	0	6	0	0	9	0	0	12	0	0
4	0	0	0	8	0	0	0	12	0	0
5	0	0	0	0	10	0	0	0	0
6	0	0	0	0	0	12	0	0
7	0	0	0	0	0	0	14
8	0	0	0	0	0
9	0	0	0	0
10	0	0	0
11	0	0
12	0
13

1	2	3	4	5	6	7	8	9	10	11	12	13	14
	2	0	4	0	6	0	8	0	10	0	12	0	14
		3	0	0	6	0	0	9	0	0	12	0	0
			4	0	0	0	8	0	0	0	12	0	0
				5	0	0	0	0	10	0	0	0	0
					6	0	0	0	0	0	12	0	0
						7	0	0	0	0	0	0	14
							8	0	0	0	0	0
								9	0	0	0	0
									10	0	0	0
										11	0	0
											12	0
												13