A148347 - OEIS

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A148347 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`15`
`5`		`39`
`6`		`127`
`7`		`405`
`8`		`1330`
`9`		`4478`
`10`		`15616`
`11`		`54421`
`12`		`194793`
`13`		`702460`
`14`		`2566274`
`15`		`9451947`
`16`		`35193820`
`17`		`131845947`
`18`		`497775471`
`19`		`1891195411`
`20`		`7227861089`
`21`		`27762928862`
`22`		`107200840091`
`23`		`415720406354`
`24`		`1619020483150`
`25`		`6329515027431`
`26`		`24836077599153`
`27`		`97777922664752`
`28`		`386164569404667`
`29`		`1529668930872126`
`30`		`6076165429767563`

[1,1,2,5,15,39,127,405,1330,4478,15616,54421, 194793,702460,2566274,9451947,35193820,131845947, 497775471,1891195411,7227861089,27762928862, 107200840091,415720406354,1619020483150, 6329515027431,24836077599153,97777922664752, 386164569404667,1529668930872126,6076165429767563]

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Last modified May 19 20:35 EDT 2024. Contains 372703 sequences. (Running on oeis4.)