A051720 - OEIS

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A051720 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`2`
`4`		`-1`
`5`		`-4`
`6`		`-1`
`7`		`8`
`8`		`7`
`9`		`-44`
`10`		`-2663`
`11`		`368`
`12`		`1247`
`13`		`-244`
`14`		`-1511`
`15`		`43416`
`16`		`1623817`
`17`		`-276356`
`18`		`-10405289`
`19`		`-21376`
`20`		`21491081`
`21`		`32209348`
`22`		`-2523785339`
`23`		`-107638072`
`24`		`1827648887`
`25`		`842271812`
`26`		`-11254630547`
`27`		`-17380760743952`
`28`		`596303510772251`

[1,1,2,2,-1,-4,-1,8,7,-44,-2663,368,1247,-244, -1511,43416,1623817,-276356,-10405289,-21376, 21491081,32209348,-2523785339,-107638072, 1827648887,842271812,-11254630547,-17380760743952, 596303510772251]

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Last modified April 24 00:30 EDT 2024. Contains 371917 sequences. (Running on oeis4.)