A321273 - OEIS

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A321273 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`14`
`4`		`70`
`5`		`396`
`6`		`2628`
`7`		`20270`
`8`		`175392`
`9`		`1686374`
`10`		`17920528`
`11`		`208454628`
`12`		`2629931688`
`13`		`35774761662`
`14`		`522351495684`
`15`		`8149929922408`
`16`		`135284126840592`
`17`		`2380119357533974`
`18`		`44243729657494640`
`19`		`866599471539160876`
`20`		`17839886344238238784`
`21`		`385065445154671172880`
`22`		`8695565142604747421416`

[1,4,14,70,396,2628,20270,175392,1686374,17920528, 208454628,2629931688,35774761662,522351495684, 8149929922408,135284126840592,2380119357533974, 44243729657494640,866599471539160876, 17839886344238238784,385065445154671172880, 8695565142604747421416]

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Last modified April 25 05:56 EDT 2024. Contains 371964 sequences. (Running on oeis4.)