A175011 - OEIS

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A175011 as a triangular array

1

1 2

1 2 5

1 2 2 16

1 2 2 5 45

1 2 2 2 12 125

1 2 2 2 5 24 341

1 2 2 2 2 12 48 918

1 2 2 2 2 7 18 97 2453

1 2 2 2 2 2 16 28 195 6515

A175011 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`5`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
`16`	`5`	`2`	`2`	`2`	`2`	`2`
`45`	`12`	`5`	`2`	`2`	`2`
`125`	`24`	`12`	`7`	`2`
`341`	`48`	`18`	`16`
`918`	`97`	`28`
`2453`	`195`
`6515`

A175011 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
		`5`	`2`	`2`	`2`	`2`	`2`	`2`	`2`
			`16`	`5`	`2`	`2`	`2`	`2`	`2`
				`45`	`12`	`5`	`2`	`2`	`2`
					`125`	`24`	`12`	`7`	`2`
						`341`	`48`	`18`	`16`
							`918`	`97`	`28`
								`2453`	`195`
									`6515`

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Last modified April 19 03:57 EDT 2024. Contains 371782 sequences. (Running on oeis4.)