The OEIS mourns the passing of Jim Simons and is grateful to the Simons Foundation for its support of research in many branches of science, including the OEIS.
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!)

A138621 as a simple table

n a(n)
1 2
2 6
3 15
4 28
5 44
6 65
7 85
8 114
9 138
10 174
11 217
12 259
13 328
14 387
15 470
16 530
17 590
18 671
19 804
20 923
21 1022
22 1106
23 1245
24 1335
25 1455
26 1616
27 1751
28 1926
29 2071
30 2260
31 2413
32 2620
33 2877
34 3058
35 3278
36 3473
37 3768
38 4075
39 4342
40 4671
41 5012
42 5249
43 5539
44 5790
45 6107
46 6368
47 6752
48 7136

[2,6,15,28,44,65,85,114,138,174,217,259,328,387,
 470,530,590,671,804,923,1022,1106,1245,1335,1455,
 1616,1751,1926,2071,2260,2413,2620,2877,3058,3278,
 3473,3768,4075,4342,4671,5012,5249,5539,5790,6107,
 6368,6752,7136]

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 19 23:42 EDT 2024. Contains 372703 sequences. (Running on oeis4.)