A238372 - OEIS

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A238372 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`2`
`3`		`9`
`4`		`40`
`5`		`265`
`6`		`1956`
`7`		`18529`
`8`		`183520`
`9`		`2226753`
`10`		`28663300`
`11`		`421589641`
`12`		`6696832704`
`13`		`117283627201`
`14`		`2190260755060`
`15`		`44645172510345`
`16`		`964646320357696`
`17`		`22317294448547329`
`18`		`547594529028427908`
`19`		`14246751684203363593`
`20`		`390309056795283743200`
`21`		`11276891642831796476481`

[1,2,9,40,265,1956,18529,183520,2226753,28663300, 421589641,6696832704,117283627201,2190260755060, 44645172510345,964646320357696,22317294448547329, 547594529028427908,14246751684203363593, 390309056795283743200,11276891642831796476481]

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Last modified April 23 08:33 EDT 2024. Contains 371905 sequences. (Running on oeis4.)