A042821 - OEIS

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

A042821 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`3`
`3`		`34`
`4`		`37`
`5`		`552`
`6`		`1141`
`7`		`2834`
`8`		`3975`
`9`		`6809`
`10`		`17593`
`11`		`41995`
`12`		`605523`
`13`		`647518`
`14`		`7728221`
`15`		`16103960`
`16`		`23832181`
`17`		`1446034820`
`18`		`1469867001`
`19`		`4385768822`
`20`		`49713324043`
`21`		`54099092865`
`22`		`807100624153`
`23`		`1668300341171`
`24`		`4143701306495`
`25`		`5812001647666`
`26`		`9955702954161`

[1,1,3,34,37,552,1141,2834,3975,6809,17593,41995, 605523,647518,7728221,16103960,23832181, 1446034820,1469867001,4385768822,49713324043, 54099092865,807100624153,1668300341171, 4143701306495,5812001647666,9955702954161]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 23 16:40 EDT 2024. Contains 371916 sequences. (Running on oeis4.)