A005969 - OEIS

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A005969 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`18`
`4`		`99`
`5`		`724`
`6`		`4820`
`7`		`33381`
`8`		`227862`
`9`		`1564198`
`10`		`10714823`
`11`		`73457064`
`12`		`503438760`
`13`		`3450734281`
`14`		`23651386922`
`15`		`162109796922`
`16`		`1111115037483`
`17`		`7615701104764`
`18`		`52198777931900`
`19`		`357775783071021`
`20`		`2452231602371646`
`21`		`16807845698458702`

[1,2,18,99,724,4820,33381,227862,1564198,10714823, 73457064,503438760,3450734281,23651386922, 162109796922,1111115037483,7615701104764, 52198777931900,357775783071021,2452231602371646, 16807845698458702]

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Last modified April 23 05:37 EDT 2024. Contains 371906 sequences. (Running on oeis4.)