A339000 - OEIS

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A339000 as a triangular array

										1
									1		2
								1		7		5
							1		15		32		13
						1		26		111		123		34
					1		40		285		603		429		89
				1		57		610		2094		2748		1408		233
			1		77		1155		5845		12170		11196		4437		610
		1		100		2002		14014		42355		60686		42255		13587		1597
	1		126		3246		30030		124137		254756		271961		150951		40736		4181

A339000 as a square array

1	1	1	1	1	1	1	1	1	1
2	7	15	26	40	57	77	100	126
5	32	111	285	610	1155	2002	3246
13	123	603	2094	5845	14014	30030
34	429	2748	12170	42355	124137
89	1408	11196	60686	254756
233	4437	42255	271961
610	13587	150951
1597	40736
4181

A339000 as an upper right triangle

1	1	1	1	1	1	1	1	1	1
	2	7	15	26	40	57	77	100	126
		5	32	111	285	610	1155	2002	3246
			13	123	603	2094	5845	14014	30030
				34	429	2748	12170	42355	124137
					89	1408	11196	60686	254756
						233	4437	42255	271961
							610	13587	150951
								1597	40736
									4181