A189505 - OEIS

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A189505 as a simple table

`n`		`a(n)`
`1`		`140`
`2`		`26816`
`3`		`852940`
`4`		`10077438`
`5`		`67449574`
`6`		`326423068`
`7`		`1218634086`
`8`		`3870426602`
`9`		`10678039872`
`10`		`26541186546`
`11`		`60515390904`
`12`		`129217908546`
`13`		`258501393812`
`14`		`493822993858`
`15`		`903540678414`
`16`		`1589111278140`
`17`		`2702453254684`
`18`		`4467233004764`

[140,26816,852940,10077438,67449574,326423068, 1218634086,3870426602,10678039872,26541186546, 60515390904,129217908546,258501393812, 493822993858,903540678414,1589111278140, 2702453254684,4467233004764]

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Last modified April 24 19:59 EDT 2024. Contains 371963 sequences. (Running on oeis4.)