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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.

A144326 Prime numbers that cannot be Mersenne prime exponents, by conjecture of A144325.

Table of values

n a(n)
1 67
2 191
3 197
4 211
5 277
6 331
7 379
8 397
9 401
10 541
11 617
12 631
13 677
14 727
15 743
16 751
17 821
18 937
19 947
20 971
21 991
22 1129
23 1163
24 1171
25 1217
26 1277
27 1289
28 1327
29 1381
30 1409
31 1427
32 1471
33 1549
34 1559
35 1597
36 1601
37 1607
38 1783
39 1801
40 1831
41 1871
42 1901
43 2011
44 2017
45 2081
46 2111

List of values

[67, 191, 197, 211, 277, 331, 379, 397, 401, 541, 617, 631, 677, 727, 743, 751, 821, 937, 947, 971, 991, 1129, 1163, 1171, 1217, 1277, 1289, 1327, 1381, 1409, 1427, 1471, 1549, 1559, 1597, 1601, 1607, 1783, 1801, 1831, 1871, 1901, 2011, 2017, 2081, 2111]

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

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