A061130 - OEIS

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A061130 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`1`
`3`		`3`
`4`		`12`
`5`		`36`
`6`		`126`
`7`		`666`
`8`		`6588`
`9`		`44892`
`10`		`237996`
`11`		`2204676`
`12`		`26370576`
`13`		`219140208`
`14`		`1720782792`
`15`		`19941776856`
`16`		`234038005776`
`17`		`2243409386256`
`18`		`23225205107088`
`19`		`295070141019312`
`20`		`4303459657780416`
`21`		`55200265166477376`
`22`		`660776587455193056`

[1,1,1,3,12,36,126,666,6588,44892,237996,2204676, 26370576,219140208,1720782792,19941776856, 234038005776,2243409386256,23225205107088, 295070141019312,4303459657780416, 55200265166477376,660776587455193056]

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Last modified May 20 11:55 EDT 2024. Contains 372712 sequences. (Running on oeis4.)