A171185 - OEIS

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A171185 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`14`
`4`		`40`
`5`		`126`
`6`		`408`
`7`		`1332`
`8`		`4473`
`9`		`15377`
`10`		`53627`
`11`		`189724`
`12`		`680475`
`13`		`2467975`
`14`		`9038578`
`15`		`33399571`
`16`		`124400702`
`17`		`466619283`
`18`		`1761467038`
`19`		`6688059913`
`20`		`25527326897`
`21`		`97901917060`
`22`		`377123873505`
`23`		`1458573962761`
`24`		`5662223702216`
`25`		`22056563938599`

[1,1,5,14,40,126,408,1332,4473,15377,53627,189724, 680475,2467975,9038578,33399571,124400702, 466619283,1761467038,6688059913,25527326897, 97901917060,377123873505,1458573962761, 5662223702216,22056563938599]

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Last modified August 11 14:50 EDT 2024. Contains 375073 sequences. (Running on oeis4.)