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.

A247947 Four-digit odd semiprimes with all digits distinct.

Table of values

n a(n)
1 1027
2 1037
3 1043
4 1047
5 1057
6 1059
7 1067
8 1073
9 1079
10 1203
11 1205
12 1207
13 1243
14 1247
15 1253
16 1257
17 1263
18 1267
19 1273
20 1285
21 1293
22 1329
23 1345
24 1347
25 1349
26 1357
27 1369
28 1379
29 1385
30 1387
31 1389
32 1397
33 1403
34 1405
35 1437
36 1457
37 1465
38 1469
39 1473
40 1497
41 1507
42 1509
43 1527
44 1529

List of values

[1027, 1037, 1043, 1047, 1057, 1059, 1067, 1073, 1079, 1203, 1205, 1207, 1243, 1247, 1253, 1257, 1263, 1267, 1273, 1285, 1293, 1329, 1345, 1347, 1349, 1357, 1369, 1379, 1385, 1387, 1389, 1397, 1403, 1405, 1437, 1457, 1465, 1469, 1473, 1497, 1507, 1509, 1527, 1529]