A099947 - OEIS

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A099947 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`1`
`4`		`2`
`5`		`6`
`6`		`21`
`7`		`85`
`8`		`385`
`9`		`1907`
`10`		`10205`
`11`		`58455`
`12`		`355884`
`13`		`2290536`
`14`		`15518391`
`15`		`110283179`
`16`		`819675482`
`17`		`6355429550`
`18`		`51293023347`
`19`		`430062712439`
`20`		`3739408304962`
`21`		`33665192703946`
`22`		`313354708842791`
`23`		`3011545611755271`
`24`		`29847401178719637`
`25`		`304713973031878687`
`26`		`3201007359886598431`

[1,1,1,1,2,6,21,85,385,1907,10205,58455,355884, 2290536,15518391,110283179,819675482,6355429550, 51293023347,430062712439,3739408304962, 33665192703946,313354708842791,3011545611755271, 29847401178719637,304713973031878687, 3201007359886598431]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)