A201231 - OEIS

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A201231 as a simple table

`n`		`a(n)`
`1`		`3`
`2`		`24`
`3`		`140`
`4`		`1028`
`5`		`7791`
`6`		`66027`
`7`		`508368`
`8`		`4293464`
`9`		`33177954`
`10`		`282310785`
`11`		`2226471492`
`12`		`18845872240`
`13`		`149352193586`
`14`		`1252800269866`
`15`		`9919439949887`
`16`		`82782378005253`
`17`		`656171911832714`
`18`		`5446960364973500`
`19`		`43213785216715427`
`20`		`357463895275500826`

[3,24,140,1028,7791,66027,508368,4293464,33177954, 282310785,2226471492,18845872240,149352193586, 1252800269866,9919439949887,82782378005253, 656171911832714,5446960364973500, 43213785216715427,357463895275500826]

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Last modified April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)