A181480 - OEIS

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A181480 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`8`
`2`		`64`
`3`		`344`
`4`		`1744`
`5`		`7400`
`6`		`29632`
`7`		`106808`
`8`		`366088`
`9`		`1168008`
`10`		`3570240`
`11`		`10347864`
`12`		`28915056`
`13`		`77493096`
`14`		`201249216`
`15`		`505130808`
`16`		`1233655332`
`17`		`2927916264`
`18`		`6784208704`
`19`		`15338678264`
`20`		`33950726992`
`21`		`73557910088`
`22`		`156378379456`
`23`		`326236930136`

[1,8,64,344,1744,7400,29632,106808,366088,1168008, 3570240,10347864,28915056,77493096,201249216, 505130808,1233655332,2927916264,6784208704, 15338678264,33950726992,73557910088,156378379456, 326236930136]

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Last modified May 23 02:23 EDT 2013. Contains 225585 sequences.