A103407 - OEIS

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A103407 as a triangular array

1

1 3

1 6 8

1 9 24 20

1 12 48 80 48

1 15 80 200 240 112

1 18 120 400 720 672 256

1 21 168 700 1680 2352 1792 576

1 24 224 1120 3360 6272 7168 4608 1280

1 27 288 1680 6048 14112 21504 20736 11520 2816

1 30

A103407 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`3`	`6`	`9`	`12`	`15`	`18`	`21`	`24`	`27`	`30`
`8`	`24`	`48`	`80`	`120`	`168`	`224`	`288`
`20`	`80`	`200`	`400`	`700`	`1120`	`1680`
`48`	`240`	`720`	`1680`	`3360`	`6048`
`112`	`672`	`2352`	`6272`	`14112`
`256`	`1792`	`7168`	`21504`
`576`	`4608`	`20736`
`1280`	`11520`
`2816`

A103407 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`3`	`6`	`9`	`12`	`15`	`18`	`21`	`24`	`27`	`30`
		`8`	`24`	`48`	`80`	`120`	`168`	`224`	`288`
			`20`	`80`	`200`	`400`	`700`	`1120`	`1680`
				`48`	`240`	`720`	`1680`	`3360`	`6048`
					`112`	`672`	`2352`	`6272`	`14112`
						`256`	`1792`	`7168`	`21504`
							`576`	`4608`	`20736`
								`1280`	`11520`
									`2816`

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)