A108916 - OEIS

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A108916 as a triangular array

1

1 1

3 2 1

9 9 3 1

31 36 18 4 1

113 155 90 30 5 1

431 678 465 180 45 6 1

1697 3017 2373 1085 315 63 7 1

6847 13576 12068 6328 2170 504 84 8 1

28161 61623 61092 36204 14238 3906 756 108 9 1

117631 281610 308115 203640 90510 28476 6510 1080 135 10 1

A108916 as a square array

`1`	`1`	`3`	`9`	`31`	`113`	`431`	`1697`	`6847`	`28161`	`117631`
`1`	`2`	`9`	`36`	`155`	`678`	`3017`	`13576`	`61623`	`281610`
`1`	`3`	`18`	`90`	`465`	`2373`	`12068`	`61092`	`308115`
`1`	`4`	`30`	`180`	`1085`	`6328`	`36204`	`203640`
`1`	`5`	`45`	`315`	`2170`	`14238`	`90510`
`1`	`6`	`63`	`504`	`3906`	`28476`
`1`	`7`	`84`	`756`	`6510`
`1`	`8`	`108`	`1080`
`1`	`9`	`135`
`1`	`10`
`1`

A108916 as an upper right triangle

`1`	`1`	`3`	`9`	`31`	`113`	`431`	`1697`	`6847`	`28161`	`117631`
	`1`	`2`	`9`	`36`	`155`	`678`	`3017`	`13576`	`61623`	`281610`
		`1`	`3`	`18`	`90`	`465`	`2373`	`12068`	`61092`	`308115`
			`1`	`4`	`30`	`180`	`1085`	`6328`	`36204`	`203640`
				`1`	`5`	`45`	`315`	`2170`	`14238`	`90510`
					`1`	`6`	`63`	`504`	`3906`	`28476`
						`1`	`7`	`84`	`756`	`6510`
							`1`	`8`	`108`	`1080`
								`1`	`9`	`135`
									`1`	`10`
										`1`

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Last modified April 24 07:06 EDT 2024. Contains 371920 sequences. (Running on oeis4.)