A059300 - OEIS

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A059300 as a triangular array

1

1 2

1 6 3

1 12 24 4

1 20 90 80 5

1 30 240 540 240 6

1 42 525 2240 2835 672 7

1 56 1008 7000 17920 13608 1792 8

1 72 1764 18144 78750 129024 61236 4608 9

1 90 2880 41160 272160 787500 860160 262440 11520 10

A059300 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`
`3`	`24`	`90`	`240`	`525`	`1008`	`1764`	`2880`
`4`	`80`	`540`	`2240`	`7000`	`18144`	`41160`
`5`	`240`	`2835`	`17920`	`78750`	`272160`
`6`	`672`	`13608`	`129024`	`787500`
`7`	`1792`	`61236`	`860160`
`8`	`4608`	`262440`
`9`	`11520`
`10`

A059300 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`6`	`12`	`20`	`30`	`42`	`56`	`72`	`90`
		`3`	`24`	`90`	`240`	`525`	`1008`	`1764`	`2880`
			`4`	`80`	`540`	`2240`	`7000`	`18144`	`41160`
				`5`	`240`	`2835`	`17920`	`78750`	`272160`
					`6`	`672`	`13608`	`129024`	`787500`
						`7`	`1792`	`61236`	`860160`
							`8`	`4608`	`262440`
								`9`	`11520`
									`10`

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Last modified April 24 04:14 EDT 2024. Contains 371918 sequences. (Running on oeis4.)