A010920 - OEIS

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A010920 as a simple table

`n`		`a(n)`
`0`		`3`
`1`		`13`
`2`		`56`
`3`		`241`
`4`		`1037`
`5`		`4462`
`6`		`19199`
`7`		`82609`
`8`		`355448`
`9`		`1529413`
`10`		`6580721`
`11`		`28315366`
`12`		`121834667`
`13`		`524227237`
`14`		`2255632184`
`15`		`9705479209`
`16`		`41760499493`
`17`		`179686059838`
`18`		`773148800711`
`19`		`3326685824041`
`20`		`14313982718072`

[3,13,56,241,1037,4462,19199,82609,355448,1529413, 6580721,28315366,121834667,524227237,2255632184, 9705479209,41760499493,179686059838,773148800711, 3326685824041,14313982718072]

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Last modified April 25 16:45 EDT 2024. Contains 371989 sequences. (Running on oeis4.)