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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.

A281960 Primes that are the sum of three consecutive odd semiprimes.

Table of values

n a(n)
1 61
2 79
3 107
4 139
5 163
6 191
7 211
8 263
9 271
10 373
11 443
12 617
13 719
14 733
15 761
16 971
17 991
18 1097
19 1129
20 1231
21 1259
22 1373
23 1439
24 1531
25 1543
26 1597
27 1663
28 1697
29 1733
30 1753
31 1777
32 1831
33 2053
34 2081
35 2099
36 2137
37 2161
38 2213
39 2383
40 2423
41 2543
42 2677
43 2687
44 2719
45 2777
46 2843
47 2917

List of values

[61, 79, 107, 139, 163, 191, 211, 263, 271, 373, 443, 617, 719, 733, 761, 971, 991, 1097, 1129, 1231, 1259, 1373, 1439, 1531, 1543, 1597, 1663, 1697, 1733, 1753, 1777, 1831, 2053, 2081, 2099, 2137, 2161, 2213, 2383, 2423, 2543, 2677, 2687, 2719, 2777, 2843, 2917]

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

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