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.

A378629 Powerful numbers k such that both k-1 and k+1 are in A126706.

Table of values

n a(n)
1 49
2 125
3 243
4 343
5 1681
6 1849
7 3249
8 4913
9 6724
10 6859
11 8649
12 9801
13 11449
14 13689
15 13924
16 17576
17 20449
18 24389
19 24649
20 28125
21 28224
22 29791
23 31212
24 36125
25 37249
26 40328
27 42849
28 45125
29 57121
30 59049
31 63001
32 66049
33 68921
34 79507
35 83349
36 85849
37 94249
38 99127
39 106929
40 110224

List of values

[49, 125, 243, 343, 1681, 1849, 3249, 4913, 6724, 6859, 8649, 9801, 11449, 13689, 13924, 17576, 20449, 24389, 24649, 28125, 28224, 29791, 31212, 36125, 37249, 40328, 42849, 45125, 57121, 59049, 63001, 66049, 68921, 79507, 83349, 85849, 94249, 99127, 106929, 110224]