A025198 - OEIS

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A025198 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`13`
`5`		`35`
`6`		`97`
`7`		`285`
`8`		`877`
`9`		`2834`
`10`		`9564`
`11`		`33627`
`12`		`122806`
`13`		`464672`
`14`		`1817558`
`15`		`7334633`
`16`		`30482068`
`17`		`130254931`
`18`		`571484549`
`19`		`2571058232`
`20`		`11846898542`
`21`		`55849085590`
`22`		`269103224044`
`23`		`1324099844979`
`24`		`6647523600943`
`25`		`34025303476040`
`26`		`177434113736861`

[1,2,5,13,35,97,285,877,2834,9564,33627,122806, 464672,1817558,7334633,30482068,130254931, 571484549,2571058232,11846898542,55849085590, 269103224044,1324099844979,6647523600943, 34025303476040,177434113736861]

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Last modified May 7 06:21 EDT 2024. Contains 372300 sequences. (Running on oeis4.)