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

 

Logo
Hints
(Greetings from The On-Line Encyclopedia of Integer Sequences!)

A189345 as a simple table

n a(n)
1 0
2 1
3 126
4 1820
5 12650
6 58905
7 211876
8 635376
9 1663740
10 3921225
11 8495410
12 17178876
13 32795126
14 59626385
15 103962600
16 174792640
17 284660376
18 450710001
19 695946630
20 1050739900
21 1554599970
22 2258257001
23 3226076876
24 4538847600
25 6296972500
26 8624108025
27 11671285626

[0,1,126,1820,12650,58905,211876,635376,1663740,
 3921225,8495410,17178876,32795126,59626385,
 103962600,174792640,284660376,450710001,695946630,
 1050739900,1554599970,2258257001,3226076876,
 4538847600,6296972500,8624108025,11671285626]

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 March 28 05:39 EDT 2024. Contains 371235 sequences. (Running on oeis4.)