A148438 - OEIS

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A148438 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`15`
`5`		`43`
`6`		`143`
`7`		`437`
`8`		`1417`
`9`		`4989`
`10`		`16662`
`11`		`57588`
`12`		`210213`
`13`		`738585`
`14`		`2655474`
`15`		`9938226`
`16`		`36093321`
`17`		`133318933`
`18`		`508179320`
`19`		`1889378414`
`20`		`7117855813`
`21`		`27515624661`
`22`		`104113056537`
`23`		`398189050433`
`24`		`1556540328859`
`25`		`5970705339763`
`26`		`23109973111658`
`27`		`91161048731052`
`28`		`353543822644935`
`29`		`1381772586075051`
`30`		`5491843697255583`

[1,1,2,6,15,43,143,437,1417,4989,16662,57588, 210213,738585,2655474,9938226,36093321,133318933, 508179320,1889378414,7117855813,27515624661, 104113056537,398189050433,1556540328859, 5970705339763,23109973111658,91161048731052, 353543822644935,1381772586075051,5491843697255583]

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Last modified April 19 16:08 EDT 2024. Contains 371794 sequences. (Running on oeis4.)