A091817 - OEIS

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A091817 as a simple table

`n`		`a(n)`
`1`		`-1`
`2`		`0`
`3`		`2`
`4`		`62`
`5`		`554`
`6`		`74258`
`7`		`142682`
`8`		`2830946`
`9`		`1448977246`
`10`		`12576415426`
`11`		`1857881203154`
`12`		`64634117421826`
`13`		`62771945063582`
`14`		`164497840779865642`
`15`		`350742295126606034006`
`16`		`5774653629556529218142`
`17`		`5647762835059481932498`
`18`		`12720214895833193424471634`

[-1,0,2,62,554,74258,142682,2830946,1448977246, 12576415426,1857881203154,64634117421826, 62771945063582,164497840779865642, 350742295126606034006,5774653629556529218142, 5647762835059481932498,12720214895833193424471634]

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Last modified August 29 08:01 EDT 2024. Contains 375510 sequences. (Running on oeis4.)