A149842 - OEIS

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A149842 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`2`
`2`		`4`
`3`		`12`
`4`		`36`
`5`		`110`
`6`		`362`
`7`		`1184`
`8`		`3970`
`9`		`13460`
`10`		`46182`
`11`		`160424`
`12`		`558504`
`13`		`1966559`
`14`		`6952260`
`15`		`24667781`
`16`		`88039932`
`17`		`315257113`
`18`		`1132887337`
`19`		`4082861443`
`20`		`14761825714`
`21`		`53495073036`
`22`		`194274233075`
`23`		`707197292768`
`24`		`2579195023698`
`25`		`9423152477327`
`26`		`34484610652223`
`27`		`126408613193178`
`28`		`463988555923468`
`29`		`1705361725173422`

[1,2,4,12,36,110,362,1184,3970,13460,46182,160424, 558504,1966559,6952260,24667781,88039932, 315257113,1132887337,4082861443,14761825714, 53495073036,194274233075,707197292768, 2579195023698,9423152477327,34484610652223, 126408613193178,463988555923468,1705361725173422]

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Last modified April 18 22:18 EDT 2024. Contains 371782 sequences. (Running on oeis4.)