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.

A247681 Odd nonprimes congruent to 1 modulo 9.

Table of values

n a(n)
1 1
2 55
3 91
4 145
5 217
6 235
7 253
8 289
9 325
10 343
11 361
12 415
13 451
14 469
15 505
16 559
17 595
18 649
19 667
20 685
21 703
22 721
23 775
24 793
25 847
26 865
27 901
28 955
29 973
30 1027
31 1045
32 1081
33 1099
34 1135
35 1189
36 1207
37 1225
38 1243
39 1261
40 1315
41 1333
42 1351
43 1369
44 1387
45 1405

List of values

[1, 55, 91, 145, 217, 235, 253, 289, 325, 343, 361, 415, 451, 469, 505, 559, 595, 649, 667, 685, 703, 721, 775, 793, 847, 865, 901, 955, 973, 1027, 1045, 1081, 1099, 1135, 1189, 1207, 1225, 1243, 1261, 1315, 1333, 1351, 1369, 1387, 1405]

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

Content is available under The OEIS End-User License Agreement.