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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.

A000797 Numbers that are not the sum of 4 tetrahedral numbers.

Table of values

n a(n)
1 17
2 27
3 33
4 52
5 73
6 82
7 83
8 103
9 107
10 137
11 153
12 162
13 217
14 219
15 227
16 237
17 247
18 258
19 268
20 271
21 282
22 283
23 302
24 303
25 313
26 358
27 383
28 432
29 437
30 443
31 447
32 502
33 548
34 557
35 558
36 647
37 662
38 667
39 709
40 713
41 718
42 722
43 842
44 863
45 898
46 953
47 1007
48 1117
49 1118

List of values

[17, 27, 33, 52, 73, 82, 83, 103, 107, 137, 153, 162, 217, 219, 227, 237, 247, 258, 268, 271, 282, 283, 302, 303, 313, 358, 383, 432, 437, 443, 447, 502, 548, 557, 558, 647, 662, 667, 709, 713, 718, 722, 842, 863, 898, 953, 1007, 1117, 1118]

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

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