A123306 - OEIS

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

A123306 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`1`
`2`		`2`
`3`		`6`
`4`		`26`
`5`		`156`
`6`		`1234`
`7`		`12340`
`8`		`150994`
`9`		`2204112`
`10`		`37617314`
`11`		`738465620`
`12`		`16451763834`
`13`		`411281292920`
`14`		`11427727238034`
`15`		`350040470610996`
`16`		`11736423864328466`
`17`		`428080429306305136`
`18`		`16893650334361392866`

[1,1,2,6,26,156,1234,12340,150994,2204112, 37617314,738465620,16451763834,411281292920, 11427727238034,350040470610996,11736423864328466, 428080429306305136,16893650334361392866]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 25 11:39 EDT 2024. Contains 371969 sequences. (Running on oeis4.)