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.

A018890 Numbers whose smallest expression as a sum of positive cubes requires exactly 7 cubes.

Table of values

n a(n)
1 7
2 14
3 21
4 42
5 47
6 49
7 61
8 77
9 85
10 87
11 103
12 106
13 111
14 112
15 113
16 122
17 140
18 148
19 159
20 166
21 174
22 178
23 185
24 204
25 211
26 223
27 229
28 230
29 237
30 276
31 292
32 295
33 300
34 302
35 311
36 327
37 329
38 337
39 340
40 356
41 363
42 390
43 393
44 401
45 412
46 419
47 427
48 438
49 446
50 453
51 465
52 491
53 510
54 518
55 553
56 616

List of values

[7, 14, 21, 42, 47, 49, 61, 77, 85, 87, 103, 106, 111, 112, 113, 122, 140, 148, 159, 166, 174, 178, 185, 204, 211, 223, 229, 230, 237, 276, 292, 295, 300, 302, 311, 327, 329, 337, 340, 356, 363, 390, 393, 401, 412, 419, 427, 438, 446, 453, 465, 491, 510, 518, 553, 616]

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

Content is available under The OEIS End-User License Agreement.