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.

A127645 a(n) = sum of first n terms of sequence A127644.

Table of values

n a(n)
1 3
2 9
3 18
4 36
5 48
6 64
7 72
8 96
9 128
10 162
11 192
12 240
13 255
14 256
15 270
16 272
17 289
18 300
19 320
20 324
21 350
22 357
23 378
24 400
25 405
26 432
27 442
28 455
29 480
30 520
31 539
32 567
33 600
34 637
35 660
36 702
37 740
38 784
39 819
40 850
41 891
42 920
43 966
44 1015
45 1054
46 1104
47 1140
48 1183
49 1230
50 1275
51 1326
52 1380

List of values

[3, 9, 18, 36, 48, 64, 72, 96, 128, 162, 192, 240, 255, 256, 270, 272, 289, 300, 320, 324, 350, 357, 378, 400, 405, 432, 442, 455, 480, 520, 539, 567, 600, 637, 660, 702, 740, 784, 819, 850, 891, 920, 966, 1015, 1054, 1104, 1140, 1183, 1230, 1275, 1326, 1380]

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

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