A121682 - OEIS

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

A121682 as a simple table

`n`		`a(n)`
`1`		`1`
`2`		`6`
`3`		`4`
`4`		`27`
`5`		`21`
`6`		`9`
`7`		`124`
`8`		`100`
`9`		`52`
`10`		`16`
`11`		`645`
`12`		`525`
`13`		`285`
`14`		`105`
`15`		`25`
`16`		`3906`
`17`		`3186`
`18`		`1746`
`19`		`666`
`20`		`186`
`21`		`36`
`22`		`27391`
`23`		`22351`
`24`		`12271`
`25`		`4711`
`26`		`1351`
`27`		`301`
`28`		`49`
`29`		`219192`
`30`		`178872`
`31`		`98232`
`32`		`37752`
`33`		`10872`
`34`		`2472`
`35`		`456`
`36`		`64`
`37`		`1972809`
`38`		`1609929`
`39`		`884169`
`40`		`339849`
`41`		`97929`
`42`		`22329`
`43`		`4185`
`44`		`657`
`45`		`81`
`46`		`19728190`
`47`		`16099390`
`48`		`8841790`
`49`		`3398590`
`50`		`979390`
`51`		`223390`
`52`		`41950`
`53`		`6670`
`54`		`910`
`55`		`100`

[1,6,4,27,21,9,124,100,52,16,645,525,285,105,25, 3906,3186,1746,666,186,36,27391,22351,12271,4711, 1351,301,49,219192,178872,98232,37752,10872,2472, 456,64,1972809,1609929,884169,339849,97929,22329, 4185,657,81,19728190,16099390,8841790,3398590, 979390,223390,41950,6670,910,100]

License Agreements, Terms of Use, Privacy Policy. .

Last modified September 13 22:05 EDT 2024. Contains 375910 sequences. (Running on oeis4.)