A074573 - OEIS

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A074573 as a simple table

`n`		`a(n)`
`0`		`3`
`1`		`20`
`2`		`142`
`3`		`1070`
`4`		`8482`
`5`		`69950`
`6`		`593722`
`7`		`5141030`
`8`		`45116962`
`9`		`399451310`
`10`		`3557016202`
`11`		`31792684790`
`12`		`284850459442`
`13`		`2556147225470`
`14`		`22961260134682`
`15`		`206391834657350`
`16`		`1855993886649922`
`17`		`16694871298564430`
`18`		`150200009950933162`

[3,20,142,1070,8482,69950,593722,5141030,45116962, 399451310,3557016202,31792684790,284850459442, 2556147225470,22961260134682,206391834657350, 1855993886649922,16694871298564430, 150200009950933162]

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Last modified May 22 02:35 EDT 2013. Contains 225510 sequences.