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.

A051209 Nonnegative numbers of the form x^2-7^y.

Table of values

n a(n)
1 0
2 2
3 3
4 8
5 9
6 15
7 18
8 24
9 29
10 32
11 35
12 42
13 48
14 51
15 57
16 63
17 72
18 74
19 80
20 93
21 95
22 98
23 99
24 114
25 120
26 137
27 141
28 143
29 147
30 162
31 168
32 176
33 186
34 189
35 195
36 200
37 207
38 218
39 224
40 233
41 240
42 249
43 255
44 275
45 282
46 288
47 303
48 312
49 317
50 323
51 333
52 351
53 354
54 360
55 386
56 392
57 393
58 399

List of values

[0, 2, 3, 8, 9, 15, 18, 24, 29, 32, 35, 42, 48, 51, 57, 63, 72, 74, 80, 93, 95, 98, 99, 114, 120, 137, 141, 143, 147, 162, 168, 176, 186, 189, 195, 200, 207, 218, 224, 233, 240, 249, 255, 275, 282, 288, 303, 312, 317, 323, 333, 351, 354, 360, 386, 392, 393, 399]