A307803 - OEIS

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A307803 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-1`
`2`		`3`
`3`		`1`
`4`		`41`
`5`		`171`
`6`		`799`
`7`		`2633`
`8`		`7881`
`9`		`24391`
`10`		`99611`
`11`		`461649`
`12`		`2252953`
`13`		`10773491`
`14`		`46602711`
`15`		`176413201`
`16`		`596116769`
`17`		`1899975183`
`18`		`6302881171`
`19`		`24136694081`
`20`		`105765310281`
`21`		`476455493179`
`22`		`2033813426063`
`23`		`8019234229401`
`24`		`29410337173561`
`25`		`102444237073751`
`26`		`347418130583499`

[1,-1,3,1,41,171,799,2633,7881,24391,99611,461649, 2252953,10773491,46602711,176413201,596116769, 1899975183,6302881171,24136694081,105765310281, 476455493179,2033813426063,8019234229401, 29410337173561,102444237073751,347418130583499]

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Last modified April 19 03:28 EDT 2024. Contains 371782 sequences. (Running on oeis4.)