A133480 - OEIS

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A133480 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`-2`
`2`		`10`
`3`		`-80`
`4`		`880`
`5`		`-12320`
`6`		`209440`
`7`		`-4188800`
`8`		`96342400`
`9`		`-2504902400`
`10`		`72642169600`
`11`		`-2324549427200`
`12`		`81359229952000`
`13`		`-3091650738176000`
`14`		`126757680265216000`
`15`		`-5577337931669504000`
`16`		`262134882788466688000`
`17`		`-13106744139423334400000`
`18`		`694657439389436723200000`
`19`		`-38900816605808456499200000`

[1,-2,10,-80,880,-12320,209440,-4188800,96342400, -2504902400,72642169600,-2324549427200, 81359229952000,-3091650738176000, 126757680265216000,-5577337931669504000, 262134882788466688000,-13106744139423334400000, 694657439389436723200000, -38900816605808456499200000]

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Last modified May 11 03:27 EDT 2024. Contains 372388 sequences. (Running on oeis4.)