A327940 - OEIS

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A327940 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`9`
`5`		`44`
`6`		`385`
`7`		`1854`
`8`		`23233`
`9`		`153656`
`10`		`2151441`
`11`		`18787130`
`12`		`338487721`
`13`		`3165541092`
`14`		`60609811249`
`15`		`835202858294`
`16`		`14913805143105`
`17`		`228441779869424`
`18`		`5319673396479073`
`19`		`81040768940877426`
`20`		`2153026504862728201`
`21`		`39759334398324543260`
`22`		`988919906784578473761`

[1,0,1,2,9,44,385,1854,23233,153656,2151441, 18787130,338487721,3165541092,60609811249, 835202858294,14913805143105,228441779869424, 5319673396479073,81040768940877426, 2153026504862728201,39759334398324543260, 988919906784578473761]

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Last modified April 17 23:23 EDT 2024. Contains 371767 sequences. (Running on oeis4.)