A174489 - OEIS

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A174489 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`56`
`3`		`1672`
`4`		`85904`
`5`		`6741544`
`6`		`749040472`
`7`		`111786940612`
`8`		`21558649749088`
`9`		`5215883627856592`
`10`		`1546429233541304456`
`11`		`551278120123210461436`
`12`		`232603216443181020788944`
`13`		`114634034948809175011787176`

[1,4,56,1672,85904,6741544,749040472,111786940612, 21558649749088,5215883627856592, 1546429233541304456,551278120123210461436, 232603216443181020788944, 114634034948809175011787176]

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Last modified April 24 22:17 EDT 2024. Contains 371964 sequences. (Running on oeis4.)