A215075 - OEIS

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A215075 as a triangular array

													1
												1		1
											1		1		1
										1		1		2		0
									1		1		2		3		0
								1		1		2		4		5		0
							1		1		2		4		11		7		0
						1		1		2		4		12		29		10		0
					1		1		2		4		12		39		77		13		0
				1		1		2		4		12		40		138		202		18		0
			1		1		2		4		12		40		153		503		532		24		0
		1		1		2		4		12		40		154		638		1864		1395		34		0
	1		1		2		4		12		40		154		659

A215075 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
1	1	1	1	1	1	1	1	1	1	1	1
1	2	2	2	2	2	2	2	2	2	2
0	3	4	4	4	4	4	4	4	4
0	5	11	12	12	12	12	12	12
0	7	29	39	40	40	40	40
0	10	77	138	153	154	154
0	13	202	503	638	659
0	18	532	1864
0	24	1395
0	34
0

A215075 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	1	1	1	1	1	1	1	1	1	1	1	1
		1	2	2	2	2	2	2	2	2	2	2
			0	3	4	4	4	4	4	4	4	4
				0	5	11	12	12	12	12	12	12
					0	7	29	39	40	40	40	40
						0	10	77	138	153	154	154
							0	13	202	503	638	659
								0	18	532	1864
									0	24	1395
										0	34
											0