A293743 - OEIS

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A293743 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`15`
`5`		`44`
`6`		`129`
`7`		`386`
`8`		`1185`
`9`		`3690`
`10`		`11725`
`11`		`37578`
`12`		`122577`
`13`		`402477`
`14`		`1340640`
`15`		`4490368`
`16`		`15219148`
`17`		`51825464`
`18`		`178235039`
`19`		`615461671`
`20`		`2143127872`
`21`		`7488890027`
`22`		`26357539204`
`23`		`93050275129`
`24`		`330544091758`
`25`		`1177338456789`
`26`		`4216288462832`
`27`		`15134924595039`
`28`		`54588972553934`

[1,1,2,6,15,44,129,386,1185,3690,11725,37578, 122577,402477,1340640,4490368,15219148,51825464, 178235039,615461671,2143127872,7488890027, 26357539204,93050275129,330544091758, 1177338456789,4216288462832,15134924595039, 54588972553934]

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Last modified August 26 20:18 EDT 2024. Contains 375462 sequences. (Running on oeis4.)