A198247 - OEIS

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A198247 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`40`
`4`		`485`
`5`		`6528`
`6`		`90641`
`7`		`1268648`
`8`		`17794141`
`9`		`249720000`
`10`		`3505037833`
`11`		`49198133832`
`12`		`690571872597`
`13`		`9693269289152`
`14`		`136060470673025`
`15`		`1909825721373608`
`16`		`26807451423465421`
`17`		`376285360845321600`
`18`		`5281765543824353657`

[1,5,40,485,6528,90641,1268648,17794141,249720000, 3505037833,49198133832,690571872597,9693269289152, 136060470673025,1909825721373608, 26807451423465421,376285360845321600, 5281765543824353657]

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Last modified February 2 06:48 EST 2023. Contains 360000 sequences. (Running on oeis4.)