A012717 - OEIS

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

A012717 as a simple table

`n`		`a(n)`
`0`		`0`
`1`		`1`
`2`		`2`
`3`		`7`
`4`		`36`
`5`		`293`
`6`		`2710`
`7`		`31099`
`8`		`408072`
`9`		`6199465`
`10`		`105183658`
`11`		`1990233551`
`12`		`41337728300`
`13`		`937722749325`
`14`		`23029648705726`
`15`		`609300643351555`
`16`		`17268619403747600`
`17`		`522102791124578001`
`18`		`16771008730706230098`

[0,1,2,7,36,293,2710,31099,408072,6199465, 105183658,1990233551,41337728300,937722749325, 23029648705726,609300643351555,17268619403747600, 522102791124578001,16771008730706230098]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 19 10:38 EDT 2024. Contains 371791 sequences. (Running on oeis4.)