A000105 - OEIS

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A000105 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`2`
`4`		`5`
`5`		`12`
`6`		`35`
`7`		`108`
`8`		`369`
`9`		`1285`
`10`		`4655`
`11`		`17073`
`12`		`63600`
`13`		`238591`
`14`		`901971`
`15`		`3426576`
`16`		`13079255`
`17`		`50107909`
`18`		`192622052`
`19`		`742624232`
`20`		`2870671950`
`21`		`11123060678`
`22`		`43191857688`
`23`		`168047007728`
`24`		`654999700403`
`25`		`2557227044764`
`26`		`9999088822075`
`27`		`39153010938487`
`28`		`153511100594603`

[1,1,1,2,5,12,35,108,369,1285,4655,17073,63600, 238591,901971,3426576,13079255,50107909,192622052, 742624232,2870671950,11123060678,43191857688, 168047007728,654999700403,2557227044764, 9999088822075,39153010938487,153511100594603]

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Last modified April 25 09:28 EDT 2024. Contains 371967 sequences. (Running on oeis4.)