A007559 - OEIS

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A007559 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`28`
`4`		`280`
`5`		`3640`
`6`		`58240`
`7`		`1106560`
`8`		`24344320`
`9`		`608608000`
`10`		`17041024000`
`11`		`528271744000`
`12`		`17961239296000`
`13`		`664565853952000`
`14`		`26582634158080000`
`15`		`1143053268797440000`
`16`		`52580450364682240000`
`17`		`2576442067869429760000`
`18`		`133974987529210347520000`
`19`		`7368624314106569113600000`

[1,1,4,28,280,3640,58240,1106560,24344320, 608608000,17041024000,528271744000,17961239296000, 664565853952000,26582634158080000, 1143053268797440000,52580450364682240000, 2576442067869429760000,133974987529210347520000, 7368624314106569113600000]

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Last modified April 30 16:48 EDT 2024. Contains 372136 sequences. (Running on oeis4.)