A137388 - OEIS

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A137388 as a triangular array

-1

-1 0

-1 0 6

-1 0 15 20

-1 0 27 64 45

-1 0 42 140 175 84

-1 0 60 256 450 384 140

-1 0 81 420 945 1134 735 216

-1 0 105 640 1750 2688 2450 1280 315

-1 0 132 924 2970 5544 6468 4752 2079 440

-1 0 162 1280 4725 10368 14700 13824 8505 3200 594

A137388 as a square array

`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`6`	`15`	`27`	`42`	`60`	`81`	`105`	`132`	`162`
`20`	`64`	`140`	`256`	`420`	`640`	`924`	`1280`
`45`	`175`	`450`	`945`	`1750`	`2970`	`4725`
`84`	`384`	`1134`	`2688`	`5544`	`10368`
`140`	`735`	`2450`	`6468`	`14700`
`216`	`1280`	`4752`	`13824`
`315`	`2079`	`8505`
`440`	`3200`
`594`

A137388 as an upper right triangle

`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`	`-1`
	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
		`6`	`15`	`27`	`42`	`60`	`81`	`105`	`132`	`162`
			`20`	`64`	`140`	`256`	`420`	`640`	`924`	`1280`
				`45`	`175`	`450`	`945`	`1750`	`2970`	`4725`
					`84`	`384`	`1134`	`2688`	`5544`	`10368`
						`140`	`735`	`2450`	`6468`	`14700`
							`216`	`1280`	`4752`	`13824`
								`315`	`2079`	`8505`
									`440`	`3200`
										`594`

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Last modified September 5 03:34 EDT 2024. Contains 375686 sequences. (Running on oeis4.)