A000275 - OEIS

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A000275 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`19`
`4`		`211`
`5`		`3651`
`6`		`90921`
`7`		`3081513`
`8`		`136407699`
`9`		`7642177651`
`10`		`528579161353`
`11`		`44237263696473`
`12`		`4405990782649369`
`13`		`515018848029036937`
`14`		`69818743428262376523`
`15`		`10865441556038181291819`
`16`		`1923889742567310611949459`
`17`		`384565973956329859109177427`
`18`		`86180438505835750284241676121`

[1,1,3,19,211,3651,90921,3081513,136407699, 7642177651,528579161353,44237263696473, 4405990782649369,515018848029036937, 69818743428262376523,10865441556038181291819, 1923889742567310611949459, 384565973956329859109177427, 86180438505835750284241676121]

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Last modified April 26 14:52 EDT 2024. Contains 372003 sequences. (Running on oeis4.)