A064191 - OEIS

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A064191 as a triangular array

1

1 1

2 1 1

4 2 2 1

9 4 5 2 1

21 9 12 5 3 1

51 21 30 12 9 3 1

127 51 76 30 25 9 4 1

323 127 196 76 69 25 14 4 1

835 323 512 196 189 69 44 14 5 1

2188 835 1353 512 518 189 133 44 20 5 1

5798 2188 3610 1353

A064191 as a square array

`1`	`1`	`2`	`4`	`9`	`21`	`51`	`127`	`323`	`835`	`2188`	`5798`
`1`	`1`	`2`	`4`	`9`	`21`	`51`	`127`	`323`	`835`	`2188`
`1`	`2`	`5`	`12`	`30`	`76`	`196`	`512`	`1353`	`3610`
`1`	`2`	`5`	`12`	`30`	`76`	`196`	`512`	`1353`
`1`	`3`	`9`	`25`	`69`	`189`	`518`
`1`	`3`	`9`	`25`	`69`	`189`
`1`	`4`	`14`	`44`	`133`
`1`	`4`	`14`	`44`
`1`	`5`	`20`
`1`	`5`
`1`

A064191 as an upper right triangle

`1`	`1`	`2`	`4`	`9`	`21`	`51`	`127`	`323`	`835`	`2188`	`5798`
	`1`	`1`	`2`	`4`	`9`	`21`	`51`	`127`	`323`	`835`	`2188`
		`1`	`2`	`5`	`12`	`30`	`76`	`196`	`512`	`1353`	`3610`
			`1`	`2`	`5`	`12`	`30`	`76`	`196`	`512`	`1353`
				`1`	`3`	`9`	`25`	`69`	`189`	`518`
					`1`	`3`	`9`	`25`	`69`	`189`
						`1`	`4`	`14`	`44`	`133`
							`1`	`4`	`14`	`44`
								`1`	`5`	`20`
									`1`	`5`
										`1`

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Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)