A215885 - OEIS

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A215885 as a simple table

`n`		`a(n)`
`0`		`3`
`1`		`3`
`2`		`9`
`3`		`24`
`4`		`69`
`5`		`198`
`6`		`570`
`7`		`1641`
`8`		`4725`
`9`		`13605`
`10`		`39174`
`11`		`112797`
`12`		`324786`
`13`		`935184`
`14`		`2692755`
`15`		`7753479`
`16`		`22325253`
`17`		`64283004`
`18`		`185095533`
`19`		`532961346`
`20`		`1534601034`
`21`		`4418707569`
`22`		`12723161361`
`23`		`36634883049`
`24`		`105485941578`
`25`		`303734663373`
`26`		`874569107070`
`27`		`2518221379632`
`28`		`7250929475523`

[3,3,9,24,69,198,570,1641,4725,13605,39174,112797, 324786,935184,2692755,7753479,22325253,64283004, 185095533,532961346,1534601034,4418707569, 12723161361,36634883049,105485941578,303734663373, 874569107070,2518221379632,7250929475523]

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Last modified April 25 01:35 EDT 2024. Contains 371964 sequences. (Running on oeis4.)