A084938 - OEIS

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A084938 as a triangular array

1

0 1

0 1 1

0 2 2 1

0 6 5 3 1

0 24 16 9 4 1

0 120 64 31 14 5 1

0 720 312 126 52 20 6 1

0 5040 1812 606 217 80 27 7 1

0 40320 12288 3428 1040 345 116 35 8 1

0 362880 95616 22572 5768 1661 519 161 44 9 1

A084938 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`
`1`	`2`	`5`	`16`	`64`	`312`	`1812`	`12288`	`95616`
`1`	`3`	`9`	`31`	`126`	`606`	`3428`	`22572`
`1`	`4`	`14`	`52`	`217`	`1040`	`5768`
`1`	`5`	`20`	`80`	`345`	`1661`
`1`	`6`	`27`	`116`	`519`
`1`	`7`	`35`	`161`
`1`	`8`	`44`
`1`	`9`
`1`

A084938 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`2`	`6`	`24`	`120`	`720`	`5040`	`40320`	`362880`
		`1`	`2`	`5`	`16`	`64`	`312`	`1812`	`12288`	`95616`
			`1`	`3`	`9`	`31`	`126`	`606`	`3428`	`22572`
				`1`	`4`	`14`	`52`	`217`	`1040`	`5768`
					`1`	`5`	`20`	`80`	`345`	`1661`
						`1`	`6`	`27`	`116`	`519`
							`1`	`7`	`35`	`161`
								`1`	`8`	`44`
									`1`	`9`
										`1`

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Last modified May 12 22:54 EDT 2024. Contains 372497 sequences. (Running on oeis4.)