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.

A275168 Positive integers not of the form x^3 + 3*y^2 + z^2 with x,y,z nonnegative integers.

Table of values

n a(n)
1 6
2 18
3 23
4 41
5 42
6 59
7 78
8 86
9 96
10 114
11 115
12 123
13 142
14 187
15 195
16 205
17 213
18 214
19 240
20 261
21 262
22 266
23 303
24 322
25 329
26 330
27 383
28 423
29 478
30 501
31 510
32 581
33 610
34 618
35 642
36 682
37 690
38 698
39 761
40 774
41 807
42 865
43 870
44 906
45 959
46 963
47 990
48 1206
49 1222
50 1230
51 1234
52 1302
53 1312
54 1314
55 1320
56 1346
57 1411
58 1697
59 1706
60 1781

List of values

[6, 18, 23, 41, 42, 59, 78, 86, 96, 114, 115, 123, 142, 187, 195, 205, 213, 214, 240, 261, 262, 266, 303, 322, 329, 330, 383, 423, 478, 501, 510, 581, 610, 618, 642, 682, 690, 698, 761, 774, 807, 865, 870, 906, 959, 963, 990, 1206, 1222, 1230, 1234, 1302, 1312, 1314, 1320, 1346, 1411, 1697, 1706, 1781]