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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.

A033286 a(n) = n * prime(n).

Table of values

n a(n)
1 2
2 6
3 15
4 28
5 55
6 78
7 119
8 152
9 207
10 290
11 341
12 444
13 533
14 602
15 705
16 848
17 1003
18 1098
19 1273
20 1420
21 1533
22 1738
23 1909
24 2136
25 2425
26 2626
27 2781
28 2996
29 3161
30 3390
31 3937
32 4192
33 4521
34 4726
35 5215
36 5436
37 5809
38 6194
39 6513
40 6920
41 7339
42 7602
43 8213
44 8492
45 8865
46 9154
47 9917

List of values

[2, 6, 15, 28, 55, 78, 119, 152, 207, 290, 341, 444, 533, 602, 705, 848, 1003, 1098, 1273, 1420, 1533, 1738, 1909, 2136, 2425, 2626, 2781, 2996, 3161, 3390, 3937, 4192, 4521, 4726, 5215, 5436, 5809, 6194, 6513, 6920, 7339, 7602, 8213, 8492, 8865, 9154, 9917]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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