A084899 - OEIS

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A084899 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`9`
`3`		`42`
`4`		`152`
`5`		`480`
`6`		`1392`
`7`		`3808`
`8`		`9984`
`9`		`25344`
`10`		`62720`
`11`		`152064`
`12`		`362496`
`13`		`851968`
`14`		`1978368`
`15`		`4546560`
`16`		`10354688`
`17`		`23396352`
`18`		`52494336`
`19`		`117047296`
`20`		`259522560`
`21`		`572522496`
`22`		`1257242624`
`23`		`2749366272`
`24`		`5989466112`
`25`		`13002342400`
`26`		`28135391232`

[0,1,9,42,152,480,1392,3808,9984,25344,62720, 152064,362496,851968,1978368,4546560,10354688, 23396352,52494336,117047296,259522560,572522496, 1257242624,2749366272,5989466112,13002342400, 28135391232]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)