A165653 - OEIS

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A165653 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`0`
`2`		`0`
`3`		`0`
`4`		`1`
`5`		`2`
`6`		`9`
`7`		`31`
`8`		`147`
`9`		`809`
`10`		`5855`
`11`		`54477`
`12`		`633057`
`13`		`8724874`
`14`		`137047391`
`15`		`2391169355`
`16`		`45626910415`
`17`		`942659626031`
`18`		`20937539944549`
`19`		`497209670658529`
`20`		`12566853576025106`
`21`		`336749273734805530`
`22`		`9534909974420181226`

[0,0,0,0,1,2,9,31,147,809,5855,54477,633057, 8724874,137047391,2391169355,45626910415, 942659626031,20937539944549,497209670658529, 12566853576025106,336749273734805530, 9534909974420181226]

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