A209903 - OEIS

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A209903 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`17`
`4`		`111`
`5`		`752`
`6`		`6893`
`7`		`64171`
`8`		`733540`
`9`		`8751579`
`10`		`119847295`
`11`		`1716294780`
`12`		`27583937857`
`13`		`460405876777`
`14`		`8428298492136`
`15`		`160944930254405`
`16`		`3309210789416387`
`17`		`70814345769448444`
`18`		`1617322515279759301`
`19`		`38322855872232745163`
`20`		`960820910852189283072`

[1,1,4,17,111,752,6893,64171,733540,8751579, 119847295,1716294780,27583937857,460405876777, 8428298492136,160944930254405,3309210789416387, 70814345769448444,1617322515279759301, 38322855872232745163,960820910852189283072]

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Last modified April 24 03:08 EDT 2024. Contains 371918 sequences. (Running on oeis4.)