A157285 - OEIS

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A157285 as a triangular array

1

2 2

6 12 18

28 84 336 1456

210 840 6300 88200 1874250

2604 13020 156240 4843440 377788320 59010535584

54684 328104 5741820 329197680 63946649340 39774815889480 61856467844122980

1984248 13889736

A157285 as a square array

`1`	`2`	`6`	`28`	`210`	`2604`	`54684`	`1984248`
`2`	`12`	`84`	`840`	`13020`	`328104`	`13889736`
`18`	`336`	`6300`	`156240`	`5741820`
`1456`	`88200`	`4843440`	`329197680`
`1874250`	`377788320`	`63946649340`
`59010535584`	`39774815889480`
`61856467844122980`

A157285 as an upper right triangle

`1`	`2`	`6`	`28`	`210`	`2604`	`54684`	`1984248`
	`2`	`12`	`84`	`840`	`13020`	`328104`	`13889736`
		`18`	`336`	`6300`	`156240`	`5741820`
			`1456`	`88200`	`4843440`	`329197680`
				`1874250`	`377788320`	`63946649340`
					`59010535584`	`39774815889480`
						`61856467844122980`

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Last modified September 15 01:52 EDT 2024. Contains 375929 sequences. (Running on oeis4.)