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!)

A025215 as a simple table

n a(n)
1 1
2 3
3 6
4 10
5 16
6 22
7 28
8 36
9 44
10 52
11 61
12 71
13 81
14 92
15 103
16 114
17 126
18 138
19 151
20 164
21 177
22 191
23 205
24 219
25 233
26 248
27 263
28 279
29 295
30 311
31 327
32 343
33 360
34 377
35 394
36 412
37 429
38 447
39 465
40 483
41 502
42 521
43 540
44 559
45 578
46 598
47 617
48 637
49 657
50 677
51 698
52 718
53 739
54 760
55 781
56 803
57 824
58 846
59 867

[1,3,6,10,16,22,28,36,44,52,61,71,81,92,103,114,
 126,138,151,164,177,191,205,219,233,248,263,279,
 295,311,327,343,360,377,394,412,429,447,465,483,
 502,521,540,559,578,598,617,637,657,677,698,718,
 739,760,781,803,824,846,867]

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 August 2 08:19 EDT 2024. Contains 374822 sequences. (Running on oeis4.)