A166891 - OEIS

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A166891 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`9`
`4`		`78`
`5`		`1038`
`6`		`18968`
`7`		`443595`
`8`		`12681960`
`9`		`429244197`
`10`		`16801151910`
`11`		`746998729887`
`12`		`37200237947376`
`13`		`2051666003699226`
`14`		`124156748403386646`
`15`		`8180285024067867345`
`16`		`582970677419310149580`
`17`		`44684461723038752605932`

[1,2,9,78,1038,18968,443595,12681960,429244197, 16801151910,746998729887,37200237947376, 2051666003699226,124156748403386646, 8180285024067867345,582970677419310149580, 44684461723038752605932]

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Last modified June 5 01:34 EDT 2024. Contains 373102 sequences. (Running on oeis4.)