A257563 - OEIS

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A257563 as a triangular array

											1
										0		2
									0		1		3
								0		1		5		4
							0		1		10		14		5
						0		1		19		48		30		6
					0		1		36		149		158		55		7
				0		1		69		445		727		413		91		8
			0		1		134		1308		3126		2638		924		140		9
		0		1		263		3822		12932		15396		7818		1848		204		10
	0		1		520		11159		52278		84920		59382		19998		3396		285		11

A257563 as a square array

1	0	0	0	0	0	0	0	0	0	0
2	1	1	1	1	1	1	1	1	1
3	5	10	19	36	69	134	263	520
4	14	48	149	445	1308	3822	11159
5	30	158	727	3126	12932	52278
6	55	413	2638	15396	84920
7	91	924	7818	59382
8	140	1848	19998
9	204	3396
10	285
11

A257563 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0
	2	1	1	1	1	1	1	1	1	1
		3	5	10	19	36	69	134	263	520
			4	14	48	149	445	1308	3822	11159
				5	30	158	727	3126	12932	52278
					6	55	413	2638	15396	84920
						7	91	924	7818	59382
							8	140	1848	19998
								9	204	3396
									10	285
										11