login
This site is supported by donations to The OEIS Foundation.

 

Logo

Annual appeal: Please make a donation to keep the OEIS running! Over 6000 articles have referenced us, often saying "we discovered this result with the help of the OEIS".
Other ways to donate

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

A187156 as a simple table

n a(n)
1 0
2 0
3 20
4 64
5 132
6 224
7 340
8 480
9 644
10 832
11 1044
12 1280
13 1540
14 1824
15 2132
16 2464
17 2820
18 3200
19 3604
20 4032
21 4484
22 4960
23 5460
24 5984
25 6532
26 7104
27 7700
28 8320
29 8964
30 9632
31 10324
32 11040
33 11780
34 12544
35 13332
36 14144
37 14980
38 15840
39 16724
40 17632
41 18564
42 19520
43 20500

[0,0,20,64,132,224,340,480,644,832,1044,1280,1540,
 1824,2132,2464,2820,3200,3604,4032,4484,4960,5460,
 5984,6532,7104,7700,8320,8964,9632,10324,11040,
 11780,12544,13332,14144,14980,15840,16724,17632,
 18564,19520,20500]

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

License Agreements, Terms of Use, Privacy Policy .

Last modified December 13 09:05 EST 2017. Contains 295957 sequences.