A144273 - OEIS

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A144273 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`4`
`3`		`19`
`4`		`132`
`5`		`1119`
`6`		`12057`
`7`		`151560`
`8`		`2234970`
`9`		`37355130`
`10`		`702161460`
`11`		`14608747440`
`12`		`333760916475`
`13`		`8297318063475`
`14`		`223043540630400`
`15`		`6444290305953675`
`16`		`199158606533605950`
`17`		`6554872218153191625`
`18`		`228899544451085017125`
`19`		`8452452568601816775000`
`20`		`329069272855540304587500`

[1,1,4,19,132,1119,12057,151560,2234970,37355130, 702161460,14608747440,333760916475,8297318063475, 223043540630400,6444290305953675, 199158606533605950,6554872218153191625, 228899544451085017125,8452452568601816775000, 329069272855540304587500]

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Last modified August 27 10:11 EDT 2024. Contains 375468 sequences. (Running on oeis4.)