A345969 - OEIS

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

A345969 as a simple table

`n`		`a(n)`
`0`		`1`
`1`		`0`
`2`		`1`
`3`		`2`
`4`		`18`
`5`		`104`
`6`		`1015`
`7`		`9666`
`8`		`116557`
`9`		`1504856`
`10`		`22300704`
`11`		`358916480`
`12`		`6373675825`
`13`		`122332173300`
`14`		`2540560235161`
`15`		`56558354414870`
`16`		`1346402030278050`
`17`		`34093192112537888`
`18`		`915570658175517151`
`19`		`25983157665663651150`
`20`		`777141557158947654637`
`21`		`24430880483991543481580`

[1,0,1,2,18,104,1015,9666,116557,1504856,22300704, 358916480,6373675825,122332173300,2540560235161, 56558354414870,1346402030278050,34093192112537888, 915570658175517151,25983157665663651150, 777141557158947654637,24430880483991543481580]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 11 13:00 EDT 2024. Contains 372409 sequences. (Running on oeis4.)