A178704 - OEIS

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A178704 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`1`
`3`		`4`
`4`		`15`
`5`		`49`
`6`		`153`
`7`		`465`
`8`		`1402`
`9`		`4213`
`10`		`12648`
`11`		`37954`
`12`		`113874`
`13`		`341634`
`14`		`1024915`
`15`		`3074758`
`16`		`9224289`
`17`		`27672883`
`18`		`83018667`
`19`		`249056019`
`20`		`747168076`
`21`		`2241504247`
`22`		`6724512762`
`23`		`20173538308`
`24`		`60520614948`
`25`		`181561844868`

[0,0,1,4,15,49,153,465,1402,4213,12648,37954, 113874,341634,1024915,3074758,9224289,27672883, 83018667,249056019,747168076,2241504247, 6724512762,20173538308,60520614948,181561844868]

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Last modified May 1 09:34 EDT 2024. Contains 372163 sequences. (Running on oeis4.)