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.

A116945 Numbers in both A002731(n) and A002731(A002731(n)).

Table of values

n a(n)
1 3
2 11
3 19
4 59
5 69
6 221
7 271
8 349
9 371
10 391
11 441
12 451
13 521
14 529
15 649
16 779
17 869
18 921
19 929
20 951
21 1001
22 1031
23 1051
24 1171
25 1359
26 1391
27 1421
28 1689
29 1701
30 2199
31 2321
32 2349
33 2381
34 2671
35 2711
36 2719
37 2821
38 2901
39 3001
40 3241
41 3341
42 3399
43 3441
44 3499
45 3691
46 4299

List of values

[3, 11, 19, 59, 69, 221, 271, 349, 371, 391, 441, 451, 521, 529, 649, 779, 869, 921, 929, 951, 1001, 1031, 1051, 1171, 1359, 1391, 1421, 1689, 1701, 2199, 2321, 2349, 2381, 2671, 2711, 2719, 2821, 2901, 3001, 3241, 3341, 3399, 3441, 3499, 3691, 4299]