A180401 - OEIS

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A180401 as a triangular array

1

0 1

0 1 1

0 4 4 1

0 36 33 10 1

0 576 480 148 20 1

0 14400 10960 3281 483 35 1

0 518400 362880 103824 15552 1288 56 1

0 25401600 16465680 4479336 663633 57916 2982 84 1

0 1625702400 981872640 253732096 36690816 3252624 181312 6216 120 1

A180401 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`4`	`36`	`576`	`14400`	`518400`	`25401600`	`1625702400`
`1`	`4`	`33`	`480`	`10960`	`362880`	`16465680`	`981872640`
`1`	`10`	`148`	`3281`	`103824`	`4479336`	`253732096`
`1`	`20`	`483`	`15552`	`663633`	`36690816`
`1`	`35`	`1288`	`57916`	`3252624`
`1`	`56`	`2982`	`181312`
`1`	`84`	`6216`
`1`	`120`
`1`

A180401 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`4`	`36`	`576`	`14400`	`518400`	`25401600`	`1625702400`
		`1`	`4`	`33`	`480`	`10960`	`362880`	`16465680`	`981872640`
			`1`	`10`	`148`	`3281`	`103824`	`4479336`	`253732096`
				`1`	`20`	`483`	`15552`	`663633`	`36690816`
					`1`	`35`	`1288`	`57916`	`3252624`
						`1`	`56`	`2982`	`181312`
							`1`	`84`	`6216`
								`1`	`120`
									`1`

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Last modified June 29 09:10 EDT 2024. Contains 373833 sequences. (Running on oeis4.)