A220965 - OEIS

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A220965 as a simple table

`n`		`a(n)`
`1`		`4`
`2`		`40`
`3`		`405`
`4`		`3561`
`5`		`29567`
`6`		`242439`
`7`		`1964902`
`8`		`15821751`
`9`		`126979814`
`10`		`1017116549`
`11`		`8138315930`
`12`		`65077432961`
`13`		`520202376129`
`14`		`4157450203725`
`15`		`33222463115621`
`16`		`265465363823069`
`17`		`2121130686345074`
`18`		`16947964047438649`
`19`		`135413574933144677`

[4,40,405,3561,29567,242439,1964902,15821751, 126979814,1017116549,8138315930,65077432961, 520202376129,4157450203725,33222463115621, 265465363823069,2121130686345074, 16947964047438649,135413574933144677]

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Last modified May 6 18:46 EDT 2024. Contains 372297 sequences. (Running on oeis4.)