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!)

A143101 as a simple table

n a(n)
1 1
2 3
3 7
4 10
5 15
6 22
7 28
8 36
9 46
10 55
11 66
12 79
13 91
14 105
15 121
16 136
17 153
18 172
19 190
20 210
21 232
22 253
23 276
24 301
25 325
26 351
27 379
28 406
29 435
30 466
31 496
32 528
33 562
34 595
35 630
36 667
37 703
38 741
39 781
40 820
41 861
42 904
43 946
44 990
45 1036
46 1081
47 1128
48 1177
49 1225
50 1275
51 1327
52 1378
53 1431

[1,3,7,10,15,22,28,36,46,55,66,79,91,105,121,136,
 153,172,190,210,232,253,276,301,325,351,379,406,
 435,466,496,528,562,595,630,667,703,741,781,820,
 861,904,946,990,1036,1081,1128,1177,1225,1275,
 1327,1378,1431]

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 April 19 21:09 EDT 2024. Contains 371798 sequences. (Running on oeis4.)