cp's OEIS Frontend

This is a front-end for the Online Encyclopedia of Integer Sequences, made by Christian Perfect. The idea is to provide OEIS entries in non-ancient HTML, and then to think about how they're presented visually. The source code is on GitHub.

A161570 Sum of all numbers from n up to A018252(n).

Table of values

n a(n)
1 1
2 9
3 18
4 30
5 35
6 40
7 57
8 77
9 84
10 91
11 116
12 144
13 153
14 162
15 195
16 205
17 215
18 225
19 235
20 275
21 318
22 330
23 342
24 354
25 366
26 416
27 429
28 442
29 497
30 555
31 570
32 585
33 648
34 664
35 680
36 696
37 712
38 782
39 799
40 816
41 833
42 850
43 927
44 1007
45 1026
46 1045
47 1064
48 1083
49 1170
50 1190
51 1210
52 1302

List of values

[1, 9, 18, 30, 35, 40, 57, 77, 84, 91, 116, 144, 153, 162, 195, 205, 215, 225, 235, 275, 318, 330, 342, 354, 366, 416, 429, 442, 497, 555, 570, 585, 648, 664, 680, 696, 712, 782, 799, 816, 833, 850, 927, 1007, 1026, 1045, 1064, 1083, 1170, 1190, 1210, 1302]