A081903 - OEIS

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A081903 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`10`
`2`		`85`
`3`		`660`
`4`		`4830`
`5`		`33876`
`6`		`230030`
`7`		`1522400`
`8`		`9866375`
`9`		`62828750`
`10`		`394146875`
`11`		`2440812500`
`12`		`14944687500`
`13`		`90590625000`
`14`		`544242187500`
`15`		`3243437500000`
`16`		`19189111328125`
`17`		`112777832031250`
`18`		`658804931640625`
`19`		`3827075195312500`

[1,10,85,660,4830,33876,230030,1522400,9866375, 62828750,394146875,2440812500,14944687500, 90590625000,544242187500,3243437500000, 19189111328125,112777832031250,658804931640625, 3827075195312500]

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Last modified June 8 09:36 EDT 2024. Contains 373217 sequences. (Running on oeis4.)