A177409 - OEIS

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A177409 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`12`
`4`		`108`
`5`		`1208`
`6`		`15536`
`7`		`220832`
`8`		`3390480`
`9`		`55411872`
`10`		`954553664`
`11`		`17211258240`
`12`		`323148560768`
`13`		`6293245904640`
`14`		`126740607526400`
`15`		`2633207863038976`
`16`		`56330595706808576`
`17`		`1238815010325576192`
`18`		`27970477203200824320`

[1,2,12,108,1208,15536,220832,3390480,55411872, 954553664,17211258240,323148560768,6293245904640, 126740607526400,2633207863038976, 56330595706808576,1238815010325576192, 27970477203200824320]

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Last modified July 16 17:03 EDT 2024. Contains 374358 sequences. (Running on oeis4.)