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.

A333741 Odd numbers k such that phi(k) = phi(k+2), where phi is the Euler totient function (A000010).

Table of values

n a(n)
1 7
2 635
3 1015
4 2695
5 6497
6 10307
7 12317
8 13445
9 46205
10 77693
11 81303
12 133787
13 134995
14 151823
15 162925
16 180633
17 181427
18 220113
19 288925
20 359905
21 392819
22 404471
23 439097
24 453167
25 485237
26 682649
27 739023
28 840851
29 879303
30 910195
31 988713
32 1392317
33 1410119
34 1434895
35 1503347

List of values

[7, 635, 1015, 2695, 6497, 10307, 12317, 13445, 46205, 77693, 81303, 133787, 134995, 151823, 162925, 180633, 181427, 220113, 288925, 359905, 392819, 404471, 439097, 453167, 485237, 682649, 739023, 840851, 879303, 910195, 988713, 1392317, 1410119, 1434895, 1503347]