A316273 - OEIS

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A316273 as a triangular array

											1
										1		1
									2		0		1
								4		2		0		1
							10		2		1		0		1
						24		8		3		1		0		1
					66		16		6		2		1		0		1
				178		50		15		7		2		1		0		1
			508		128		45		14		6		2		1		0		1
		1464		380		118		43		15		6		2		1		0		1
	4320		1084		345		114		42		14		6		2		1		0		1

A316273 as a square array

1	1	2	4	10	24	66	178	508	1464	4320
1	0	2	2	8	16	50	128	380	1084
1	0	1	3	6	15	45	118	345
1	0	1	2	7	14	43	114
1	0	1	2	6	15	42
1	0	1	2	6	14
1	0	1	2	6
1	0	1	2
1	0	1
1	0
1

A316273 as an upper right triangle

1	1	2	4	10	24	66	178	508	1464	4320
	1	0	2	2	8	16	50	128	380	1084
		1	0	1	3	6	15	45	118	345
			1	0	1	2	7	14	43	114
				1	0	1	2	6	15	42
					1	0	1	2	6	14
						1	0	1	2	6
							1	0	1	2
								1	0	1
									1	0
										1