A078879 - OEIS

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A078879 as a triangular array

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

A078879 as a square array

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

A078879 as an upper right triangle

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

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

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

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

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

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

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

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

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

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