A244454 - OEIS

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A244454 as a triangular array

												1
											0		1
										0		1		1
									0		3		0		1
								0		7		1		0		1
							0		17		2		0		0		1
						0		42		4		1		0		0		1
					0		105		7		2		0		0		0		1
				0		267		15		2		1		0		0		0		1
			0		684		28		4		2		0		0		0		0		1
		0		1775		56		7		2		1		0		0		0		0		1
	0		4639		110		12		2		2		0		0		0		0		0		1

A244454 as a square array

1	0	0	0	0	0	0	0	0	0	0	0
1	1	3	7	17	42	105	267	684	1775	4639
1	0	1	2	4	7	15	28	56	110
1	0	0	1	2	2	4	7	12
1	0	0	0	1	2	2	2
1	0	0	0	0	1	2
1	0	0	0	0	0
1	0	0	0	0
1	0	0	0
1	0	0
1	0
1

A244454 as an upper right triangle

1	0	0	0	0	0	0	0	0	0	0	0
	1	1	3	7	17	42	105	267	684	1775	4639
		1	0	1	2	4	7	15	28	56	110
			1	0	0	1	2	2	4	7	12
				1	0	0	0	1	2	2	2
					1	0	0	0	0	1	2
						1	0	0	0	0	0
							1	0	0	0	0
								1	0	0	0
									1	0	0
										1	0
											1