A230049 - OEIS

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A230049 as a triangular array

1

0 1

0 1 1

0 1 8 1

0 1 36 27 1

0 1 120 378 64 1

0 1 330 3654 2080 125 1

0 1 792 27405 45760 7875 216 1

0 1 1716 169911 766480 333375 23436 343 1

0 1 3432 906192 10424128 10668000 1703016 58996 512 1

0 1 6435 4272048 119877472 275234400 93240126 6784540 131328 729 1

A230049 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`8`	`36`	`120`	`330`	`792`	`1716`	`3432`	`6435`
`1`	`27`	`378`	`3654`	`27405`	`169911`	`906192`	`4272048`
`1`	`64`	`2080`	`45760`	`766480`	`10424128`	`119877472`
`1`	`125`	`7875`	`333375`	`10668000`	`275234400`
`1`	`216`	`23436`	`1703016`	`93240126`
`1`	`343`	`58996`	`6784540`
`1`	`512`	`131328`
`1`	`729`
`1`

A230049 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
		`1`	`8`	`36`	`120`	`330`	`792`	`1716`	`3432`	`6435`
			`1`	`27`	`378`	`3654`	`27405`	`169911`	`906192`	`4272048`
				`1`	`64`	`2080`	`45760`	`766480`	`10424128`	`119877472`
					`1`	`125`	`7875`	`333375`	`10668000`	`275234400`
						`1`	`216`	`23436`	`1703016`	`93240126`
							`1`	`343`	`58996`	`6784540`
								`1`	`512`	`131328`
									`1`	`729`
										`1`

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)