A010921 - OEIS

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A010921 as a simple table

`n`		`a(n)`
`0`		`3`
`1`		`13`
`2`		`57`
`3`		`250`
`4`		`1097`
`5`		`4814`
`6`		`21126`
`7`		`92711`
`8`		`406861`
`9`		`1785505`
`10`		`7835669`
`11`		`34386747`
`12`		`150905861`
`13`		`662248712`
`14`		`2906271193`
`15`		`12754139184`
`16`		`55971399613`
`17`		`245629871954`
`18`		`1077943993063`
`19`		`4730545364606`
`20`		`20759946333583`
`21`		`91104796287932`
`22`		`399812397069577`
`23`		`1754572309731352`

[3,13,57,250,1097,4814,21126,92711,406861,1785505, 7835669,34386747,150905861,662248712,2906271193, 12754139184,55971399613,245629871954, 1077943993063,4730545364606,20759946333583, 91104796287932,399812397069577,1754572309731352]

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Last modified April 25 08:27 EDT 2024. Contains 371964 sequences. (Running on oeis4.)