A008295 - OEIS

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A008295 as a triangular array

1

1 1

1 2 2

2 5 9 9

4 13 34 64 64

9 35 119 326 625 625

20 95 401 1433 4016 7776 7776

48 262 1316 5799 21256 60387 117649 117649

115 727 4247 22224 100407 373895 1071904 2097152 2097152

A008295 as a square array

`1`	`1`	`1`	`2`	`4`	`9`	`20`	`48`	`115`
`1`	`2`	`5`	`13`	`35`	`95`	`262`	`727`
`2`	`9`	`34`	`119`	`401`	`1316`	`4247`
`9`	`64`	`326`	`1433`	`5799`	`22224`
`64`	`625`	`4016`	`21256`	`100407`
`625`	`7776`	`60387`	`373895`
`7776`	`117649`	`1071904`
`117649`	`2097152`
`2097152`

A008295 as an upper right triangle

`1`	`1`	`1`	`2`	`4`	`9`	`20`	`48`	`115`
	`1`	`2`	`5`	`13`	`35`	`95`	`262`	`727`
		`2`	`9`	`34`	`119`	`401`	`1316`	`4247`
			`9`	`64`	`326`	`1433`	`5799`	`22224`
				`64`	`625`	`4016`	`21256`	`100407`
					`625`	`7776`	`60387`	`373895`
						`7776`	`117649`	`1071904`
							`117649`	`2097152`
								`2097152`

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Last modified April 23 20:33 EDT 2024. Contains 371916 sequences. (Running on oeis4.)