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.

A267826 Numbers not of the form w^3 + 2*x^3 + 3*y^3 + 4*z^3, where w, x, y and z are nonnegative integers.

Table of values

n a(n)
1 18
2 22
3 39
4 60
5 63
6 74
7 76
8 77
9 100
10 103
11 106
12 107
13 117
14 126
15 178
16 180
17 201
18 215
19 228
20 230
21 245
22 271
23 289
24 291
25 295
26 315
27 341
28 356
29 357
30 393
31 413
32 419
33 420
34 480
35 481
36 523
37 559
38 606
39 616
40 671
41 673
42 705
43 854
44 855
45 963
46 980
47 981
48 998
49 1103
50 1121
51 1130
52 1298
53 1484
54 1510
55 1643
56 1729
57 1849
58 1916
59 1934
60 1946

List of values

[18, 22, 39, 60, 63, 74, 76, 77, 100, 103, 106, 107, 117, 126, 178, 180, 201, 215, 228, 230, 245, 271, 289, 291, 295, 315, 341, 356, 357, 393, 413, 419, 420, 480, 481, 523, 559, 606, 616, 671, 673, 705, 854, 855, 963, 980, 981, 998, 1103, 1121, 1130, 1298, 1484, 1510, 1643, 1729, 1849, 1916, 1934, 1946]