A321957 - OEIS

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A321957 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`4`
`2`		`42`
`3`		`382`
`4`		`3302`
`5`		`27824`
`6`		`230964`
`7`		`1898712`
`8`		`15505590`
`9`		`126025204`
`10`		`1020732722`
`11`		`8245721686`
`12`		`66477664088`
`13`		`535118039200`
`14`		`4302260308416`
`15`		`34556369687312`
`16`		`277350672112822`
`17`		`2224673611151996`
`18`		`17835746776558638`
`19`		`142937183041928874`
`20`		`1145145456194522262`
`21`		`9171991364052010176`

[0,4,42,382,3302,27824,230964,1898712,15505590, 126025204,1020732722,8245721686,66477664088, 535118039200,4302260308416,34556369687312, 277350672112822,2224673611151996, 17835746776558638,142937183041928874, 1145145456194522262,9171991364052010176]

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Last modified August 13 01:56 EDT 2024. Contains 375113 sequences. (Running on oeis4.)