A183159 - OEIS

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A183159 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`12`
`4`		`38`
`5`		`90`
`6`		`220`
`7`		`460`
`8`		`1018`
`9`		`2022`
`10`		`4304`
`11`		`8376`
`12`		`17566`
`13`		`33922`
`14`		`70756`
`15`		`136260`
`16`		`283682`
`17`		`545790`
`18`		`1135576`
`19`		`2184112`
`20`		`4543366`
`21`		`8737626`
`22`		`18174764`
`23`		`34951932`
`24`		`72700618`
`25`		`139809430`
`26`		`290804320`
`27`		`559239720`
`28`		`1163219438`

[1,1,4,12,38,90,220,460,1018,2022,4304,8376,17566, 33922,70756,136260,283682,545790,1135576,2184112, 4543366,8737626,18174764,34951932,72700618, 139809430,290804320,559239720,1163219438]

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Last modified April 23 03:30 EDT 2024. Contains 371906 sequences. (Running on oeis4.)