A138395 - OEIS

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A138395 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`33`
`4`		`180`
`5`		`981`
`6`		`5346`
`7`		`29133`
`8`		`158760`
`9`		`865161`
`10`		`4714686`
`11`		`25692633`
`12`		`140011740`
`13`		`762992541`
`14`		`4157920026`
`15`		`22658542533`
`16`		`123477495120`
`17`		`672889343121`
`18`		`3666903573366`
`19`		`19982753410833`
`20`		`108895809744900`
`21`		`593426598236901`
`22`		`3233872160186706`
`23`		`17622953166409533`

[1,6,33,180,981,5346,29133,158760,865161,4714686, 25692633,140011740,762992541,4157920026, 22658542533,123477495120,672889343121, 3666903573366,19982753410833,108895809744900, 593426598236901,3233872160186706, 17622953166409533]

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Last modified April 25 08:20 EDT 2024. Contains 371964 sequences. (Running on oeis4.)