A012912 - OEIS

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A012912 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`8`
`4`		`16`
`5`		`42`
`6`		`184`
`7`		`1192`
`8`		`8320`
`9`		`63954`
`10`		`529824`
`11`		`5076392`
`12`		`52633728`
`13`		`615675322`
`14`		`7595502464`
`15`		`104080146632`
`16`		`1487529832448`
`17`		`23400806440098`
`18`		`380497987834368`
`19`		`6758267272643528`
`20`		`123182327672588288`

[1,2,4,8,16,42,184,1192,8320,63954,529824,5076392, 52633728,615675322,7595502464,104080146632, 1487529832448,23400806440098,380497987834368, 6758267272643528,123182327672588288]

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Last modified May 30 10:22 EDT 2023. Contains 363050 sequences. (Running on oeis4.)