A145219 - OEIS

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A145219 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`0`
`3`		`0`
`4`		`8`
`5`		`15`
`6`		`144`
`7`		`910`
`8`		`7440`
`9`		`66717`
`10`		`667520`
`11`		`7342236`
`12`		`88107480`
`13`		`1145396395`
`14`		`16035550608`
`15`		`240533257770`
`16`		`3848532125984`
`17`		`65425046139705`
`18`		`1177650830517120`
`19`		`22375365779822392`
`20`		`447507315596451240`
`21`		`9397653627525472071`
`22`		`206748379805560390160`
`23`		`4755212735527888968390`

[1,0,0,8,15,144,910,7440,66717,667520,7342236, 88107480,1145396395,16035550608,240533257770, 3848532125984,65425046139705,1177650830517120, 22375365779822392,447507315596451240, 9397653627525472071,206748379805560390160, 4755212735527888968390]

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Last modified September 6 22:26 EDT 2024. Contains 375728 sequences. (Running on oeis4.)