A224753 - OEIS

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

A224753 as a simple table

`n`		`a(n)`
`1`		`2`
`2`		`19`
`3`		`172`
`4`		`1549`
`5`		`13942`
`6`		`125479`
`7`		`1129312`
`8`		`10163809`
`9`		`91474290`
`10`		`823268618`
`11`		`7409417569`
`12`		`66684758127`
`13`		`600162823149`
`14`		`5401465408346`
`15`		`48613188675118`
`16`		`437518698076066`
`17`		`3937668282684597`
`18`		`35439014544161376`
`19`		`318951130897452387`
`20`		`2870560178077071485`
`21`		`25835041602693643367`
`22`		`232515374424242790305`
`23`		`2092638369818185112747`

[2,19,172,1549,13942,125479,1129312,10163809, 91474290,823268618,7409417569,66684758127, 600162823149,5401465408346,48613188675118, 437518698076066,3937668282684597, 35439014544161376,318951130897452387, 2870560178077071485,25835041602693643367, 232515374424242790305,2092638369818185112747]

License Agreements, Terms of Use, Privacy Policy. .

Last modified May 3 15:33 EDT 2024. Contains 372218 sequences. (Running on oeis4.)