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.

A348076 Number k such that k and k+1 both have an equal number of even and odd exponents in their prime factorization (A187039).

Table of values

n a(n)
1 44
2 75
3 98
4 116
5 147
6 171
7 175
8 207
9 244
10 332
11 368
12 387
13 404
14 507
15 548
16 603
17 604
18 656
19 724
20 800
21 832
22 844
23 847
24 891
25 908
26 931
27 963
28 1052
29 1075
30 1083
31 1124
32 1250
33 1251
34 1323
35 1324
36 1412
37 1467
38 1556
39 1587
40 1675
41 1772
42 1791
43 2096
44 2224
45 2312
46 2348
47 2367
48 2511
49 2523

List of values

[44, 75, 98, 116, 147, 171, 175, 207, 244, 332, 368, 387, 404, 507, 548, 603, 604, 656, 724, 800, 832, 844, 847, 891, 908, 931, 963, 1052, 1075, 1083, 1124, 1250, 1251, 1323, 1324, 1412, 1467, 1556, 1587, 1675, 1772, 1791, 2096, 2224, 2312, 2348, 2367, 2511, 2523]