A255299 - OEIS

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A255299 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`16`
`3`		`58`
`4`		`204`
`5`		`714`
`6`		`2492`
`7`		`8682`
`8`		`30228`
`9`		`105226`
`10`		`366276`
`11`		`1274922`
`12`		`4437692`
`13`		`15446554`
`14`		`53765916`
`15`		`187147146`
`16`		`651418116`
`17`		`2267444842`
`18`		`7892485300`
`19`		`27472040138`
`20`		`95624259340`
`21`		`332847482970`
`22`		`1158570537292`
`23`		`4032735032490`
`24`		`14037083980308`
`25`		`48860072772074`
`26`		`170071413502180`
`27`		`591982043090090`
`28`		`2060562279111580`
`29`		`7172374493538586`
`30`		`24965494321148156`
`31`		`86899520830961866`
`32`		`302478557946941732`
`33`		`1052862859805769450`
`34`		`3664789362535367700`

[1,4,16,58,204,714,2492,8682,30228,105226,366276, 1274922,4437692,15446554,53765916,187147146, 651418116,2267444842,7892485300,27472040138, 95624259340,332847482970,1158570537292, 4032735032490,14037083980308,48860072772074, 170071413502180,591982043090090,2060562279111580, 7172374493538586,24965494321148156, 86899520830961866,302478557946941732, 1052862859805769450,3664789362535367700]

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Last modified September 15 04:39 EDT 2024. Contains 375931 sequences. (Running on oeis4.)