A222160 - OEIS

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A222160 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`5`
`3`		`17`
`4`		`53`
`5`		`159`
`6`		`467`
`7`		`1356`
`8`		`3913`
`9`		`11253`
`10`		`32299`
`11`		`92606`
`12`		`265353`
`13`		`760080`
`14`		`2176758`
`15`		`6233232`
`16`		`17847997`
`17`		`51103477`
`18`		`146319703`
`19`		`418938535`
`20`		`1199485661`
`21`		`3434300229`
`22`		`9832876386`
`23`		`28152852451`
`24`		`80605364957`
`25`		`230783807849`
`26`		`660764392260`

[1,5,17,53,159,467,1356,3913,11253,32299,92606, 265353,760080,2176758,6233232,17847997,51103477, 146319703,418938535,1199485661,3434300229, 9832876386,28152852451,80605364957,230783807849, 660764392260]

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Last modified April 20 00:03 EDT 2024. Contains 371798 sequences. (Running on oeis4.)