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.

A049494 a(n) and a(n)+4^k are primes at least for k=1,2,3,4.

Table of values

n a(n)
1 7
2 37
3 163
4 757
5 967
6 1303
7 2293
8 2377
9 8677
10 8803
11 9157
12 9277
13 14827
14 15667
15 16417
16 20113
17 27763
18 29863
19 41953
20 53593
21 56527
22 56893
23 61027
24 67153
25 69763
26 74827
27 79333
28 83203
29 90007
30 95467
31 111577
32 129277
33 135193
34 137383
35 142543
36 151783

List of values

[7, 37, 163, 757, 967, 1303, 2293, 2377, 8677, 8803, 9157, 9277, 14827, 15667, 16417, 20113, 27763, 29863, 41953, 53593, 56527, 56893, 61027, 67153, 69763, 74827, 79333, 83203, 90007, 95467, 111577, 129277, 135193, 137383, 142543, 151783]