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.

A071994 a(n) = Sum_{k=1..n} A003159(k).

Table of values

n a(n)
1 1
2 4
3 8
4 13
5 20
6 29
7 40
8 52
9 65
10 80
11 96
12 113
13 132
14 152
15 173
16 196
17 221
18 248
19 276
20 305
21 336
22 369
23 404
24 440
25 477
26 516
27 557
28 600
29 644
30 689
31 736
32 784
33 833
34 884
35 936
36 989
37 1044
38 1101
39 1160
40 1220
41 1281
42 1344
43 1408
44 1473
45 1540
46 1608
47 1677
48 1748
49 1821
50 1896
51 1972
52 2049

List of values

[1, 4, 8, 13, 20, 29, 40, 52, 65, 80, 96, 113, 132, 152, 173, 196, 221, 248, 276, 305, 336, 369, 404, 440, 477, 516, 557, 600, 644, 689, 736, 784, 833, 884, 936, 989, 1044, 1101, 1160, 1220, 1281, 1344, 1408, 1473, 1540, 1608, 1677, 1748, 1821, 1896, 1972, 2049]