A307584 - OEIS

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A307584 as a triangular array

												1
											2		1
										2		6		1
									2		14		10		1
								2		22		42		14		1
							2		30		106		86		18		1
						2		38		202		318		146		22		1
					2		46		330		838		722		222		26		1
				2		54		490		1774		2514		1382		314		30		1
			2		62		682		3254		6802		6062		2362		422		34		1
		2		70		906		5406		15378		20406		12570		20406		12570		3726		546
	38		1

A307584 as a square array

1	2	2	2	2	2	2	2	2	2	2	38
1	6	14	22	30	38	46	54	62	70	1
1	10	42	106	202	330	490	682	906
1	14	86	318	838	1774	3254	5406
1	18	146	722	2514	6802	15378
1	22	222	1382	6062	20406
1	26	314	2362	12570
1	30	422	20406
1	34	12570
1	3726
546

A307584 as an upper right triangle

1	2	2	2	2	2	2	2	2	2	2	38
	1	6	14	22	30	38	46	54	62	70	1
		1	10	42	106	202	330	490	682	906
			1	14	86	318	838	1774	3254	5406
				1	18	146	722	2514	6802	15378
					1	22	222	1382	6062	20406
						1	26	314	2362	12570
							1	30	422	20406
								1	34	12570
									1	3726
										546