A074252 as tables, graphs or sounds - OEIS

A074252 formatted as a simple table:

`n`		`a(n)`
`0`		`1`
`1`		`4`
`2`		`12`
`3`		`30`
`4`		`84`
`5`		`9150`
`6`		`47244`
`7`		`75360`
`8`		`177287`
`9`		`281868`
`10`		`705790`
`11`		`3043504`
`12`		`9669715`
`13`		`20139930`
`14`		`32043111`
`15`		`67447484`
`16`		`291217662`
`17`		`7544909388`
`18`		`8396469108`
`19`		`21425170627`

[1,4,12,30,84,9150,47244,75360,177287,281868, 705790,3043504,9669715,20139930,32043111,67447484, 291217662,7544909388,8396469108,21425170627]

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Last modified December 4 15:11 EST 2009. Contains 170347 sequences.

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