A105309 - OEIS

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A105309 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`9`
`5`		`20`
`6`		`41`
`7`		`85`
`8`		`178`
`9`		`369`
`10`		`769`
`11`		`1600`
`12`		`3329`
`13`		`6929`
`14`		`14418`
`15`		`30005`
`16`		`62441`
`17`		`129940`
`18`		`270409`
`19`		`562725`
`20`		`1171042`
`21`		`2436961`
`22`		`5071361`
`23`		`10553600`
`24`		`21962241`
`25`		`45703841`
`26`		`95110562`
`27`		`197926885`
`28`		`411889609`
`29`		`857150100`
`30`		`1783745641`
`31`		`3712008565`

[1,1,2,5,9,20,41,85,178,369,769,1600,3329,6929, 14418,30005,62441,129940,270409,562725,1171042, 2436961,5071361,10553600,21962241,45703841, 95110562,197926885,411889609,857150100,1783745641, 3712008565]

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Last modified April 25 11:21 EDT 2024. Contains 371967 sequences. (Running on oeis4.)