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.

A275169 Positive integers not in the form x^3 + 2*y^2 + z^2 with x,y,z nonnegative integers.

Table of values

n a(n)
1 15
2 21
3 47
4 53
5 79
6 85
7 92
8 111
9 117
10 120
11 181
12 183
13 245
14 309
15 311
16 335
17 372
18 373
19 398
20 405
21 421
22 437
23 447
24 501
25 565
26 573
27 629
28 636
29 645
30 655
31 693
32 757
33 791
34 807
35 820
36 821
37 853
38 869
39 885
40 888
41 949
42 967
43 1013
44 1045
45 1077
46 1141
47 1205
48 1223
49 1269
50 1271
51 1303
52 1461
53 1555
54 1591
55 1613
56 1653
57 2087
58 2101
59 2255
60 2421

List of values

[15, 21, 47, 53, 79, 85, 92, 111, 117, 120, 181, 183, 245, 309, 311, 335, 372, 373, 398, 405, 421, 437, 447, 501, 565, 573, 629, 636, 645, 655, 693, 757, 791, 807, 820, 821, 853, 869, 885, 888, 949, 967, 1013, 1045, 1077, 1141, 1205, 1223, 1269, 1271, 1303, 1461, 1555, 1591, 1613, 1653, 2087, 2101, 2255, 2421]