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.

A156343 Primes with equal number of prime and nonprime digits.

Table of values

n a(n)
1 13
2 17
3 29
4 31
5 43
6 47
7 59
8 67
9 71
10 79
11 83
12 97
13 1033
14 1123
15 1153
16 1213
17 1217
18 1229
19 1231
20 1259
21 1279
22 1283
23 1297
24 1303
25 1307
26 1321
27 1367
28 1423
29 1427
30 1433
31 1453
32 1531
33 1543
34 1559
35 1567
36 1571
37 1579
38 1583
39 1597
40 1627
41 1637
42 1657
43 1721
44 1747
45 1759
46 1783
47 1787

List of values

[13, 17, 29, 31, 43, 47, 59, 67, 71, 79, 83, 97, 1033, 1123, 1153, 1213, 1217, 1229, 1231, 1259, 1279, 1283, 1297, 1303, 1307, 1321, 1367, 1423, 1427, 1433, 1453, 1531, 1543, 1559, 1567, 1571, 1579, 1583, 1597, 1627, 1637, 1657, 1721, 1747, 1759, 1783, 1787]

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

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