A173003 - OEIS

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A173003 as a triangular array

										0
									0		1
								0		1		2
							0		1		4		7
						0		1		6		25		30
					0		1		8		55		204		157
				0		1		10		97		666		2065		972
			0		1		12		151		1560		10045		24984		6961
		0		1		14		217		3030		31297		181476		351841		56660
	0		1		16		295		5220		75901		752688		3821041		5654440		516901

A173003 as a square array

0	0	0	0	0	0	0	0	0	0
1	1	1	1	1	1	1	1	1
2	4	6	8	10	12	14	16
7	25	55	97	151	217	295
30	204	666	1560	3030	5220
157	2065	10045	31297	75901
972	24984	181476	752688
6961	351841	3821041
56660	5654440
516901

A173003 as an upper right triangle

0	0	0	0	0	0	0	0	0	0
	1	1	1	1	1	1	1	1	1
		2	4	6	8	10	12	14	16
			7	25	55	97	151	217	295
				30	204	666	1560	3030	5220
					157	2065	10045	31297	75901
						972	24984	181476	752688
							6961	351841	3821041
								56660	5654440
									516901