A346978 - OEIS

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A346978 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`26`
`4`		`234`
`5`		`2694`
`6`		`37812`
`7`		`626352`
`8`		`11962164`
`9`		`258787812`
`10`		`6255195168`
`11`		`167072685240`
`12`		`4886611129320`
`13`		`155335056242040`
`14`		`5332298685827760`
`15`		`196590247328769120`
`16`		`7747254471910795920`
`17`		`324986515253994589200`
`18`		`14458392906960271354560`
`19`		`679977065168639138610720`

[1,1,4,26,234,2694,37812,626352,11962164, 258787812,6255195168,167072685240,4886611129320, 155335056242040,5332298685827760, 196590247328769120,7747254471910795920, 324986515253994589200,14458392906960271354560, 679977065168639138610720]

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Last modified August 18 11:13 EDT 2024. Contains 375265 sequences. (Running on oeis4.)