A378321 - OEIS

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A378321 as a triangular array

												1
											1		0
										1		1		0
									1		2		1		0
								1		3		3		3		0
							1		4		6		8		6		0
						1		5		10		16		19		16		0
					1		6		15		28		42		50		42		0
				1		7		21		45		79		114		137		114		0
			1		8		28		68		135		224		322		380		322		0
		1		9		36		98		216		401		652		918		1088		918		0
	1		10		45		136		329		672		1205		1912		2673		3152		2673		0

A378321 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
0	1	2	3	4	5	6	7	8	9	10
0	1	3	6	10	15	21	28	36	45
0	3	8	16	28	45	68	98	136
0	6	19	42	79	135	216	329
0	16	50	114	224	401	672
0	42	137	322	652	1205
0	114	380	918	1912
0	322	1088	2673
0	918	3152
0	2673
0

A378321 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	0	1	2	3	4	5	6	7	8	9	10
		0	1	3	6	10	15	21	28	36	45
			0	3	8	16	28	45	68	98	136
				0	6	19	42	79	135	216	329
					0	16	50	114	224	401	672
						0	42	137	322	652	1205
							0	114	380	918	1912
								0	322	1088	2673
									0	918	3152
										0	2673
											0