A156792 - OEIS

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A156792 as a triangular array

1

1 1

6 1 2

7 6 2 9

78 7 12 9 24

420 78 14 54 24 130

6872 420 156 63 144 130 720

17253 6872 840 702 168 780 720 8505

326552 17253 13744 3780 1872 910 4320 8505 35840

A156792 as a square array

`1`	`1`	`6`	`7`	`78`	`420`	`6872`	`17253`	`326552`
`1`	`1`	`6`	`7`	`78`	`420`	`6872`	`17253`
`2`	`2`	`12`	`14`	`156`	`840`	`13744`
`9`	`9`	`54`	`63`	`702`	`3780`
`24`	`24`	`144`	`168`	`1872`
`130`	`130`	`780`	`910`
`720`	`720`	`4320`
`8505`	`8505`
`35840`

A156792 as an upper right triangle

`1`	`1`	`6`	`7`	`78`	`420`	`6872`	`17253`	`326552`
	`1`	`1`	`6`	`7`	`78`	`420`	`6872`	`17253`
		`2`	`2`	`12`	`14`	`156`	`840`	`13744`
			`9`	`9`	`54`	`63`	`702`	`3780`
				`24`	`24`	`144`	`168`	`1872`
					`130`	`130`	`780`	`910`
						`720`	`720`	`4320`
							`8505`	`8505`
								`35840`

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Last modified May 23 10:34 EDT 2024. Contains 372760 sequences. (Running on oeis4.)