A165554 - OEIS

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A165554 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`20`
`3`		`428`
`4`		`17110`
`5`		`1091766`
`6`		`101766250`
`7`		`13040248694`
`8`		`2198098221276`
`9`		`471419186556726`
`10`		`125322878397310538`
`11`		`40439205050500365772`
`12`		`15568170274714608264574`
`13`		`7048162234159021690430456`

[2,20,428,17110,1091766,101766250,13040248694, 2198098221276,471419186556726,125322878397310538, 40439205050500365772,15568170274714608264574, 7048162234159021690430456]

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Last modified April 24 16:25 EDT 2024. Contains 371961 sequences. (Running on oeis4.)