A252975 - OEIS

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

A252975 as a simple table

`n`		`a(n)`
`1`		`20`
`2`		`483`
`3`		`8694`
`4`		`112877`
`5`		`1100210`
`6`		`8528422`
`7`		`54926890`
`8`		`303382053`
`9`		`1471499970`
`10`		`6383377435`
`11`		`25130419118`
`12`		`90859574359`
`13`		`304675148476`
`14`		`955390407363`
`15`		`2821209579406`
`16`		`7892066379909`
`17`		`21022079637900`
`18`		`53557533613173`

[20,483,8694,112877,1100210,8528422,54926890, 303382053,1471499970,6383377435,25130419118, 90859574359,304675148476,955390407363, 2821209579406,7892066379909,21022079637900, 53557533613173]

License Agreements, Terms of Use, Privacy Policy. .

Last modified April 24 08:13 EDT 2024. Contains 371922 sequences. (Running on oeis4.)