A137651 - OEIS

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A137651 as a triangular array

1

0 1

0 3 1

0 6 6 1

0 15 25 10 1

0 27 89 65 15 1

0 63 301 350 140 21 1

0 120 960 1700 1050 266 28 1

0 252 3024 7770 6951 2646 462 36 1

0 495 9305 34095 42524 22827 5880 750 45 1

0 1023 28501 145750 246730 179487 63987 11880 1155 55 1

A137651 as a square array

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
`1`	`3`	`6`	`15`	`27`	`63`	`120`	`252`	`495`	`1023`
`1`	`6`	`25`	`89`	`301`	`960`	`3024`	`9305`	`28501`
`1`	`10`	`65`	`350`	`1700`	`7770`	`34095`	`145750`
`1`	`15`	`140`	`1050`	`6951`	`42524`	`246730`
`1`	`21`	`266`	`2646`	`22827`	`179487`
`1`	`28`	`462`	`5880`	`63987`
`1`	`36`	`750`	`11880`
`1`	`45`	`1155`
`1`	`55`
`1`

A137651 as an upper right triangle

`1`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`	`0`
	`1`	`3`	`6`	`15`	`27`	`63`	`120`	`252`	`495`	`1023`
		`1`	`6`	`25`	`89`	`301`	`960`	`3024`	`9305`	`28501`
			`1`	`10`	`65`	`350`	`1700`	`7770`	`34095`	`145750`
				`1`	`15`	`140`	`1050`	`6951`	`42524`	`246730`
					`1`	`21`	`266`	`2646`	`22827`	`179487`
						`1`	`28`	`462`	`5880`	`63987`
							`1`	`36`	`750`	`11880`
								`1`	`45`	`1155`
									`1`	`55`
										`1`

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Last modified April 18 09:35 EDT 2024. Contains 371779 sequences. (Running on oeis4.)