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!)

A128128 as a simple table

n a(n)
0 1
1 3
2 6
3 12
4 21
5 36
6 60
7 96
8 150
9 228
10 342
11 504
12 732
13 1050
14 1488
15 2088
16 2901
17 3996
18 5460
19 7404
20 9972
21 13344
22 17748
23 23472
24 30876
25 40413
26 52644
27 68268
28 88152
29 113364
30 145224
31 185352
32 235734
33 298800
34 377514
35 475488
36 597108
37 747690
38 933672
39 1162824

[1,3,6,12,21,36,60,96,150,228,342,504,732,1050,
 1488,2088,2901,3996,5460,7404,9972,13344,17748,
 23472,30876,40413,52644,68268,88152,113364,145224,
 185352,235734,298800,377514,475488,597108,747690,
 933672,1162824]

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 May 5 14:07 EDT 2024. Contains 372275 sequences. (Running on oeis4.)