A225904 - OEIS

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

A225904 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`4`
`3`		`19`
`4`		`145`
`5`		`1679`
`6`		`5191`
`7`		`153311`
`8`		`7286005`
`9`		`69689327`
`10`		`2869226821`
`11`		`572447760301`
`12`		`6593608277800`
`13`		`3438637721790797`
`14`		`966842075996112436`
`15`		`119933240206586434591`
`16`		`264753799412041684949165`
`17`		`945570749875765527295137611`
`18`		`303554979754466691916744807193`

[1,4,19,145,1679,5191,153311,7286005,69689327, 2869226821,572447760301,6593608277800, 3438637721790797,966842075996112436, 119933240206586434591,264753799412041684949165, 945570749875765527295137611, 303554979754466691916744807193]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 07:44 EDT 2024. Contains 371922 sequences. (Running on oeis4.)