A259697 - OEIS

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A259697 as a triangular array

										1
									1		1
								1		2		2
							1		4		5		5
						1		9		12		15		15
					1		24		32		42		52		52
				1		76		99		129		166		203		203
			1		279		354		451		575		726		877		877
		1		1156		1434		1786		2232		2792		3466		4140		4140
	1		5296		6451		7883		9664		11881		14621		17884		21147		21147

A259697 as a square array

1	1	1	1	1	1	1	1	1	1
1	2	4	9	24	76	279	1156	5296
2	5	12	32	99	354	1434	6451
5	15	42	129	451	1786	7883
15	52	166	575	2232	9664
52	203	726	2792	11881
203	877	3466	14621
877	4140	17884
4140	21147
21147

A259697 as an upper right triangle

1	1	1	1	1	1	1	1	1	1
	1	2	4	9	24	76	279	1156	5296
		2	5	12	32	99	354	1434	6451
			5	15	42	129	451	1786	7883
				15	52	166	575	2232	9664
					52	203	726	2792	11881
						203	877	3466	14621
							877	4140	17884
								4140	21147
									21147