A149588 - OEIS

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A149588 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`5`
`3`		`15`
`4`		`55`
`5`		`215`
`6`		`903`
`7`		`3543`
`8`		`15115`
`9`		`64327`
`10`		`277887`
`11`		`1187513`
`12`		`5267153`
`13`		`23088101`
`14`		`102403601`
`15`		`454033517`
`16`		`2045486909`
`17`		`9139919249`
`18`		`41272851285`
`19`		`186370747591`
`20`		`847763870523`
`21`		`3841656185085`
`22`		`17547960265589`
`23`		`80086694745269`
`24`		`367075570257281`
`25`		`1680400471957363`
`26`		`7733621668264139`
`27`		`35555079620719325`

[1,1,5,15,55,215,903,3543,15115,64327,277887, 1187513,5267153,23088101,102403601,454033517, 2045486909,9139919249,41272851285,186370747591, 847763870523,3841656185085,17547960265589, 80086694745269,367075570257281,1680400471957363, 7733621668264139,35555079620719325]

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Last modified July 31 04:10 EDT 2024. Contains 374774 sequences. (Running on oeis4.)