A007769 - OEIS

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A007769 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`5`
`4`		`18`
`5`		`105`
`6`		`902`
`7`		`9749`
`8`		`127072`
`9`		`1915951`
`10`		`32743182`
`11`		`624999093`
`12`		`13176573910`
`13`		`304072048265`
`14`		`7623505722158`
`15`		`206342800616597`
`16`		`5996837126024824`
`17`		`186254702826289089`
`18`		`6156752656678674792`
`19`		`215810382466145354405`
`20`		`7995774669504366055054`

[1,1,2,5,18,105,902,9749,127072,1915951,32743182, 624999093,13176573910,304072048265,7623505722158, 206342800616597,5996837126024824, 186254702826289089,6156752656678674792, 215810382466145354405,7995774669504366055054]

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Last modified April 24 14:32 EDT 2024. Contains 371960 sequences. (Running on oeis4.)