A023875 - OEIS

The OEIS is supported by the many generous donors to the OEIS Foundation.

A023875 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`65`
`3`		`794`
`4`		`6970`
`5`		`69251`
`6`		`689896`
`7`		`6309849`
`8`		`55654858`
`9`		`483526120`
`10`		`4104495070`
`11`		`33968248260`
`12`		`275366110929`
`13`		`2192975727284`
`14`		`17169583920204`
`15`		`132264358228507`
`16`		`1003715206329332`
`17`		`7511468689508580`
`18`		`55479733165442038`
`19`		`404709688656248024`
`20`		`2917717129031507178`

[1,1,65,794,6970,69251,689896,6309849,55654858, 483526120,4104495070,33968248260,275366110929, 2192975727284,17169583920204,132264358228507, 1003715206329332,7511468689508580, 55479733165442038,404709688656248024, 2917717129031507178]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 7 16:48 EDT 2024. Contains 372310 sequences. (Running on oeis4.)