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

 

Logo

Year-end appeal: Please make a donation to the OEIS Foundation to support ongoing development and maintenance of the OEIS. We are now in our 59th year, we have over 358,000 sequences, and we’ve crossed 10,300 citations (which often say “discovered thanks to the OEIS”).

Other ways to Give
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A258957 as a simple table

n a(n)
1 17920
2 80000
3 80000
4 357600
5 213920
6 357600
7 1645856
8 605904
9 605904
10 1645856
11 7668960
12 1724976
13 1188294
14 1724976
15 7668960
16 35887648
17 4964896
18 2292662
19 2292662
20 4964896
21 35887648
22 169347520
23 14867112
24 4268548
25 2864828
26 4268548

[17920,80000,80000,357600,213920,357600,1645856,
 605904,605904,1645856,7668960,1724976,1188294,
 1724976,7668960,35887648,4964896,2292662,2292662,
 4964896,35887648,169347520,14867112,4268548,
 2864828,4268548]

Lookup | Welcome | Wiki | Register | Music | Plot 2 | Demos | Index | Browse | More | WebCam
Contribute new seq. or comment | Format | Style Sheet | Transforms | Superseeker | Recents
The OEIS Community | Maintained by The OEIS Foundation Inc.

License Agreements, Terms of Use, Privacy Policy. .

Last modified December 1 16:09 EST 2022. Contains 358468 sequences. (Running on oeis4.)