A089460 - OEIS

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A089460 as a triangular array

1

2 1

8 4 1

50 24 6 1

432 200 48 8 1

4802 2160 500 80 10 1

65536 28812 6480 1000 120 12 1

1062882 458752 100842 15120 1750 168 14 1

20000000 8503056 1835008 268912 30240 2800 224 16 1

428717762 180000000 38263752 5505024 605052 54432 4200 288 18 1

A089460 as a square array

`1`	`2`	`8`	`50`	`432`	`4802`	`65536`	`1062882`	`20000000`	`428717762`
`1`	`4`	`24`	`200`	`2160`	`28812`	`458752`	`8503056`	`180000000`
`1`	`6`	`48`	`500`	`6480`	`100842`	`1835008`	`38263752`
`1`	`8`	`80`	`1000`	`15120`	`268912`	`5505024`
`1`	`10`	`120`	`1750`	`30240`	`605052`
`1`	`12`	`168`	`2800`	`54432`
`1`	`14`	`224`	`4200`
`1`	`16`	`288`
`1`	`18`
`1`

A089460 as an upper right triangle

`1`	`2`	`8`	`50`	`432`	`4802`	`65536`	`1062882`	`20000000`	`428717762`
	`1`	`4`	`24`	`200`	`2160`	`28812`	`458752`	`8503056`	`180000000`
		`1`	`6`	`48`	`500`	`6480`	`100842`	`1835008`	`38263752`
			`1`	`8`	`80`	`1000`	`15120`	`268912`	`5505024`
				`1`	`10`	`120`	`1750`	`30240`	`605052`
					`1`	`12`	`168`	`2800`	`54432`
						`1`	`14`	`224`	`4200`
							`1`	`16`	`288`
								`1`	`18`
									`1`

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Last modified April 25 03:15 EDT 2024. Contains 371964 sequences. (Running on oeis4.)