A009128 - OEIS

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A009128 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`0`
`3`		`-3`
`4`		`7`
`5`		`-30`
`6`		`194`
`7`		`-1365`
`8`		`10893`
`9`		`-98028`
`10`		`980324`
`11`		`-10783575`
`12`		`129402835`
`13`		`-1682236842`
`14`		`23551315878`
`15`		`-353269738185`
`16`		`5652315810841`
`17`		`-96089368784280`
`18`		`1729608638117192`
`19`		`-32862564124226667`
`20`		`657251282484533151`

[1,0,0,-3,7,-30,194,-1365,10893,-98028,980324, -10783575,129402835,-1682236842,23551315878, -353269738185,5652315810841,-96089368784280, 1729608638117192,-32862564124226667, 657251282484533151]

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Last modified April 23 11:07 EDT 2024. Contains 371905 sequences. (Running on oeis4.)