A322698 - OEIS

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A322698 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`10`
`4`		`40`
`5`		`278`
`6`		`3554`
`7`		`84590`
`8`		`3776280`
`9`		`317806466`
`10`		`50710452574`
`11`		`15414839551538`
`12`		`8964708979273634`
`13`		`10008446308186072290`
`14`		`21518891146915893435358`
`15`		`89320970210116481106835986`
`16`		`717558285660687970023516336792`
`17`		`11176382741327158622885664697124082`
`18`		`338202509574712032788035618665293979610`

[1,2,4,10,40,278,3554,84590,3776280,317806466, 50710452574,15414839551538,8964708979273634, 10008446308186072290,21518891146915893435358, 89320970210116481106835986, 717558285660687970023516336792, 11176382741327158622885664697124082, 338202509574712032788035618665293979610]

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Last modified August 31 12:21 EDT 2024. Contains 375560 sequences. (Running on oeis4.)