A264430 - OEIS

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A264430 as a triangular array

1

0 1

0 1 1

0 2 3 1

0 6 11 6 1

0 23 50 35 10 1

0 106 268 225 85 15 1

0 568 1645 1603 735 175 21 1

0 3459 11348 12572 6713 1960 322 28 1

0 23544 86775 107738 65352 22323 4536 546 36 1

0 176850 727629 1001895 678980 263865 63021 9450 870 45 1

A264430 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`1`	`2`	`6`	`23`	`106`	`568`	`3459`	`23544`	`176850`
`1`	`3`	`11`	`50`	`268`	`1645`	`11348`	`86775`	`727629`
`1`	`6`	`35`	`225`	`1603`	`12572`	`107738`	`1001895`
`1`	`10`	`85`	`735`	`6713`	`65352`	`678980`
`1`	`15`	`175`	`1960`	`22323`	`263865`
`1`	`21`	`322`	`4536`	`63021`
`1`	`28`	`546`	`9450`
`1`	`36`	`870`
`1`	`45`
`1`

A264430 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`1`	`2`	`6`	`23`	`106`	`568`	`3459`	`23544`	`176850`
		`1`	`3`	`11`	`50`	`268`	`1645`	`11348`	`86775`	`727629`
			`1`	`6`	`35`	`225`	`1603`	`12572`	`107738`	`1001895`
				`1`	`10`	`85`	`735`	`6713`	`65352`	`678980`
					`1`	`15`	`175`	`1960`	`22323`	`263865`
						`1`	`21`	`322`	`4536`	`63021`
							`1`	`28`	`546`	`9450`
								`1`	`36`	`870`
									`1`	`45`
										`1`

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Last modified September 12 20:00 EDT 2024. Contains 375854 sequences. (Running on oeis4.)