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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.

A145991 Final prime in a run of more than 1 consecutive primes == 1 (mod 4).

Table of values

n a(n)
1 17
2 41
3 101
4 113
5 197
6 233
7 281
8 317
9 353
10 409
11 461
12 521
13 617
14 677
15 709
16 773
17 809
18 857
19 881
20 941
21 1013
22 1097
23 1117
24 1217
25 1249
26 1301
27 1381
28 1433
29 1493
30 1553
31 1601
32 1613
33 1657
34 1697
35 1721
36 1741
37 1801
38 1877
39 1901
40 1949
41 1997
42 2081
43 2129
44 2141
45 2161
46 2237

List of values

[17, 41, 101, 113, 197, 233, 281, 317, 353, 409, 461, 521, 617, 677, 709, 773, 809, 857, 881, 941, 1013, 1097, 1117, 1217, 1249, 1301, 1381, 1433, 1493, 1553, 1601, 1613, 1657, 1697, 1721, 1741, 1801, 1877, 1901, 1949, 1997, 2081, 2129, 2141, 2161, 2237]

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

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