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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.

A118774 Larger of two consecutive Chen primes with the same multiplicative digital root.

Table of values

n a(n)
1 107
2 109
3 179
4 181
5 199
6 257
7 307
8 409
9 449
10 499
11 509
12 521
13 541
14 569
15 587
16 599
17 631
18 641
19 659
20 811
21 1019
22 1031
23 1039
24 1049
25 1061
26 1091
27 1097
28 1109
29 1289
30 1361
31 1399
32 1427
33 1439
34 1451
35 1459
36 1487
37 1553
38 1567
39 1583
40 1601
41 1607
42 1619
43 1637
44 1801
45 1877

List of values

[107, 109, 179, 181, 199, 257, 307, 409, 449, 499, 509, 521, 541, 569, 587, 599, 631, 641, 659, 811, 1019, 1031, 1039, 1049, 1061, 1091, 1097, 1109, 1289, 1361, 1399, 1427, 1439, 1451, 1459, 1487, 1553, 1567, 1583, 1601, 1607, 1619, 1637, 1801, 1877]

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

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