A289522 - OEIS

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A289522 as a triangular array

												1
											1		0
										1		2		0
									1		4		2		0
								1		6		8		4		0
							1		8		18		16		6		0
						1		10		32		44		32		8		0
					1		12		50		96		102		56		12		0
				1		14		72		180		256		216		96		16		0
			1		16		98		304		550		624		428		160		22		0
		1		18		128		476		1056		1512		1408		816		256		30		0
	1		20		162		704		1862		3240		3820		3008		1494		404		40		0

A289522 as a square array

1	1	1	1	1	1	1	1	1	1	1	1
0	2	4	6	8	10	12	14	16	18	20
0	2	8	18	32	50	72	98	128	162
0	4	16	44	96	180	304	476	704
0	6	32	102	256	550	1056	1862
0	8	56	216	624	1512	3240
0	12	96	428	1408	3820
0	16	160	816	3008
0	22	256	1494
0	30	404
0	40
0

A289522 as an upper right triangle

1	1	1	1	1	1	1	1	1	1	1	1
	0	2	4	6	8	10	12	14	16	18	20
		0	2	8	18	32	50	72	98	128	162
			0	4	16	44	96	180	304	476	704
				0	6	32	102	256	550	1056	1862
					0	8	56	216	624	1512	3240
						0	12	96	428	1408	3820
							0	16	160	816	3008
								0	22	256	1494
									0	30	404
										0	40
											0