A331689 - OEIS

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A331689 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`3`
`2`		`15`
`3`		`103`
`4`		`897`
`5`		`9471`
`6`		`117703`
`7`		`1685475`
`8`		`27361953`
`9`		`497111707`
`10`		`10001175231`
`11`		`220849928223`
`12`		`5312868439585`
`13`		`138337555830423`
`14`		`3876986580776247`
`15`		`116375171226474331`
`16`		`3725295913465848513`
`17`		`126686907674290095795`
`18`		`4561317309742758852463`
`19`		`173343622143918424951767`

[1,3,15,103,897,9471,117703,1685475,27361953, 497111707,10001175231,220849928223,5312868439585, 138337555830423,3876986580776247, 116375171226474331,3725295913465848513, 126686907674290095795,4561317309742758852463, 173343622143918424951767]

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Last modified May 19 14:45 EDT 2024. Contains 372698 sequences. (Running on oeis4.)