A253829 - OEIS

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A253829 as a triangular array

												1
											0		1
										0		2		1
									0		3		3		1
								0		4		7		4		1
							0		5		13		11		5		1
						0		6		22		25		16		6		1
					0		7		34		50		41		22		7		1
				0		8		50		91		92		63		29		8		1
			0		9		70		155		187		155		92		37		9		1
		0		10		95		250		353		343		247		129		46		10		1
	0		11		125		386		628		701		590		376		175		56		11		1

A253829 as a square array

1	0	0	0	0	0	0	0	0	0	0	0
1	2	3	4	5	6	7	8	9	10	11
1	3	7	13	22	34	50	70	95	125
1	4	11	25	50	91	155	250	386
1	5	16	41	92	187	353	628
1	6	22	63	155	343	701
1	7	29	92	247	590
1	8	37	129	376
1	9	46	175
1	10	56
1	11
1

A253829 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0
	1	2	3	4	5	6	7	8	9	10	11
		1	3	7	13	22	34	50	70	95	125
			1	4	11	25	50	91	155	250	386
				1	5	16	41	92	187	353	628
					1	6	22	63	155	343	701
						1	7	29	92	247	590
							1	8	37	129	376
								1	9	46	175
									1	10	56
										1	11
											1