A177858 - OEIS

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A177858 as a triangular array

													1
												1		1
											1		2		1
										1		2		3		0
									1		3		4		2		1
								1		3		6		4		4		0
							1		3		9		9		8		0		1
						1		3		12		13		20		0		5		0
					1		4		12		23		31		8		14		4		0
				1		4		16		29		48		24		38		9		3		0
			1		4		18		42		73		52		72		29		17		1		0
		1		4		21		53		111		80		151		81		52		5		5		0
	1		4		23		62		152		158		256		186

A177858 as a square array

1	1	1	1	1	1	1	1	1	1	1	1	1
1	2	2	3	3	3	3	4	4	4	4	4
1	3	4	6	9	12	12	16	18	21	23
0	2	4	9	13	23	29	42	53	62
1	4	8	20	31	48	73	111	152
0	0	0	8	24	52	80	158
1	5	14	38	72	151	256
0	4	9	29	81	186
0	3	17	52
0	1	5
0	5
0

A177858 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1	1
	1	2	2	3	3	3	3	4	4	4	4	4
		1	3	4	6	9	12	12	16	18	21	23
			0	2	4	9	13	23	29	42	53	62
				1	4	8	20	31	48	73	111	152
					0	0	0	8	24	52	80	158
						1	5	14	38	72	151	256
							0	4	9	29	81	186
								0	3	17	52
									0	1	5
										0	5
											0