A069990 - OEIS

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A069990 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`15`
`3`		`389`
`4`		`17687`
`5`		`1230957`
`6`		`121576879`
`7`		`16166877205`
`8`		`2784640846791`
`9`		`603078760252733`
`10`		`160399574539581023`
`11`		`51396542533525536741`
`12`		`19528343388372578867575`
`13`		`8681260357657270101974029`

[1,15,389,17687,1230957,121576879,16166877205, 2784640846791,603078760252733,160399574539581023, 51396542533525536741,19528343388372578867575, 8681260357657270101974029]

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Last modified April 25 04:42 EDT 2024. Contains 371964 sequences. (Running on oeis4.)