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.

A176126 Numerator of -A127276(n)/A001788(n).

Table of values

n a(n)
0 -1
1 -1
2 1
3 2
4 4
5 13
6 19
7 13
8 17
9 43
10 53
11 32
12 38
13 89
14 103
15 59
16 67
17 151
18 169
19 94
20 104
21 229
22 251
23 137
24 149
25 323
26 349
27 188
28 202
29 433
30 463
31 247
32 263
33 559
34 593
35 314
36 332
37 701
38 739
39 389
40 409
41 859
42 901
43 472
44 494
45 1033
46 1079
47 563
48 587
49 1223
50 1273
51 662
52 688
53 1429
54 1483
55 769
56 797
57 1651
58 1709
59 884
60 914
61 1889
62 1951
63 1007
64 1039
65 2143
66 2209
67 1138
68 1172
69 2413
70 2483
71 1277
72 1313
73 2699
74 2773
75 1424
76 1462
77 3001
78 3079
79 1579

List of values

[-1, -1, 1, 2, 4, 13, 19, 13, 17, 43, 53, 32, 38, 89, 103, 59, 67, 151, 169, 94, 104, 229, 251, 137, 149, 323, 349, 188, 202, 433, 463, 247, 263, 559, 593, 314, 332, 701, 739, 389, 409, 859, 901, 472, 494, 1033, 1079, 563, 587, 1223, 1273, 662, 688, 1429, 1483, 769, 797, 1651, 1709, 884, 914, 1889, 1951, 1007, 1039, 2143, 2209, 1138, 1172, 2413, 2483, 1277, 1313, 2699, 2773, 1424, 1462, 3001, 3079, 1579]