A239144 - OEIS

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A239144 as a triangular array

											1
										1		1
									2		1		1
								4		2		1		1
							10		5		2		1		1
						26		13		5		2		1		1
					76		37		15		5		2		1		1
				232		112		47		15		5		2		1		1
			764		363		155		52		15		5		2		1		1
		2620		1235		532		188		52		15		5		2		1		1
	9496		4427		1910		704		203		52		15		5		2		1		1

A239144 as a square array

1	1	2	4	10	26	76	232	764	2620	9496
1	1	2	5	13	37	112	363	1235	4427
1	1	2	5	15	47	155	532	1910
1	1	2	5	15	52	188	704
1	1	2	5	15	52	203
1	1	2	5	15	52
1	1	2	5	15
1	1	2	5
1	1	2
1	1
1

A239144 as an upper right triangle

1	1	2	4	10	26	76	232	764	2620	9496
	1	1	2	5	13	37	112	363	1235	4427
		1	1	2	5	15	47	155	532	1910
			1	1	2	5	15	52	188	704
				1	1	2	5	15	52	203
					1	1	2	5	15	52
						1	1	2	5	15
							1	1	2	5
								1	1	2
									1	1
										1