A212273 - OEIS

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A212273 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`12`
`4`		`108`
`5`		`1240`
`6`		`16980`
`7`		`267624`
`8`		`4750872`
`9`		`93615408`
`10`		`2026018980`
`11`		`47764893000`
`12`		`1218621868200`
`13`		`33459133580496`
`14`		`983950866169544`
`15`		`30862364045494800`
`16`		`1028656519404191280`
`17`		`36312294166359724128`
`18`		`1353561646509338629572`
`19`		`53133041579508472510728`

[1,2,12,108,1240,16980,267624,4750872,93615408, 2026018980,47764893000,1218621868200, 33459133580496,983950866169544,30862364045494800, 1028656519404191280,36312294166359724128, 1353561646509338629572,53133041579508472510728]

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Last modified August 15 12:41 EDT 2024. Contains 375173 sequences. (Running on oeis4.)