A148697 - OEIS

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A148697 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`7`
`4`		`23`
`5`		`68`
`6`		`238`
`7`		`808`
`8`		`2938`
`9`		`10648`
`10`		`40124`
`11`		`151756`
`12`		`588055`
`13`		`2291058`
`14`		`9060331`
`15`		`36091349`
`16`		`145241654`
`17`		`588352708`
`18`		`2401710933`
`19`		`9859511586`
`20`		`40725262278`
`21`		`169064929135`
`22`		`705330976327`
`23`		`2955456026216`
`24`		`12435560347258`
`25`		`52522752590770`
`26`		`222636983923895`
`27`		`946849375091588`
`28`		`4039450962870771`

[1,1,3,7,23,68,238,808,2938,10648,40124,151756, 588055,2291058,9060331,36091349,145241654, 588352708,2401710933,9859511586,40725262278, 169064929135,705330976327,2955456026216, 12435560347258,52522752590770,222636983923895, 946849375091588,4039450962870771]

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Last modified May 15 18:29 EDT 2024. Contains 372549 sequences. (Running on oeis4.)