A101275 - OEIS

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A101275 as a triangular array

1

1 1

1 4 1

1 13 7 1

1 44 34 10 1

1 165 150 64 13 1

1 680 659 346 103 16 1

1 3001 2973 1753 659 151 19 1

1 13880 13844 8716 3798 1116 208 22 1

1 66345 66300 43384 20798 7226 1744 274 25 1

1 324908 324853 217804

A101275 as a square array

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
`1`	`4`	`13`	`44`	`165`	`680`	`3001`	`13880`	`66345`	`324908`
`1`	`7`	`34`	`150`	`659`	`2973`	`13844`	`66300`	`324853`
`1`	`10`	`64`	`346`	`1753`	`8716`	`43384`	`217804`
`1`	`13`	`103`	`659`	`3798`	`20798`
`1`	`16`	`151`	`1116`	`7226`
`1`	`19`	`208`	`1744`
`1`	`22`	`274`
`1`	`25`
`1`

A101275 as an upper right triangle

`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`	`1`
	`1`	`4`	`13`	`44`	`165`	`680`	`3001`	`13880`	`66345`	`324908`
		`1`	`7`	`34`	`150`	`659`	`2973`	`13844`	`66300`	`324853`
			`1`	`10`	`64`	`346`	`1753`	`8716`	`43384`	`217804`
				`1`	`13`	`103`	`659`	`3798`	`20798`
					`1`	`16`	`151`	`1116`	`7226`
						`1`	`19`	`208`	`1744`
							`1`	`22`	`274`
								`1`	`25`
									`1`

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Last modified April 19 13:40 EDT 2024. Contains 371792 sequences. (Running on oeis4.)