A221930 - OEIS

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A221930 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`25`
`3`		`232`
`4`		`2197`
`5`		`20933`
`6`		`198589`
`7`		`1885324`
`8`		`17896442`
`9`		`169874679`
`10`		`1612469540`
`11`		`15305706000`
`12`		`145283086944`
`13`		`1379039583394`
`14`		`13089962041815`
`15`		`124251041949203`
`16`		`1179401540313291`
`17`		`11194980504773785`
`18`		`106263714435179508`

[1,25,232,2197,20933,198589,1885324,17896442, 169874679,1612469540,15305706000,145283086944, 1379039583394,13089962041815,124251041949203, 1179401540313291,11194980504773785, 106263714435179508]

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Last modified April 24 20:08 EDT 2024. Contains 371963 sequences. (Running on oeis4.)