A054370 - OEIS

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A054370 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`0`
`3`		`21`
`4`		`182`
`5`		`2093`
`6`		`23394`
`7`		`285383`
`8`		`3621150`
`9`		`47813367`
`10`		`650302814`
`11`		`9066061193`
`12`		`128986881660`
`13`		`1866877313441`
`14`		`27417577343674`
`15`		`407771633368995`
`16`		`6131640430397790`
`17`		`93096368350684720`
`18`		`1425633583562073228`
`19`		`21998953427963954547`
`20`		`341803226976420690600`

[1,1,0,21,182,2093,23394,285383,3621150,47813367, 650302814,9066061193,128986881660,1866877313441, 27417577343674,407771633368995,6131640430397790, 93096368350684720,1425633583562073228, 21998953427963954547,341803226976420690600]

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Last modified April 20 00:58 EDT 2024. Contains 371798 sequences. (Running on oeis4.)