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.

A135121 Numbers such that the digital sum base 2 and the digital sum base 3 and the digital sum base 5 all are equal.

Table of values

n a(n)
1 0
2 1
3 6
4 7
5 10
6 11
7 60
8 61
9 180
10 181
11 285
12 300
13 301
14 575
15 687
16 754
17 826
18 827
19 882
20 883
21 900
22 901
23 910
24 911
25 1254
26 1305
27 1311
28 1326
29 1327
30 1335
31 1377
32 1383
33 1386
34 1387
35 1395
36 1431
37 1506
38 1507
39 1532
40 1626
41 1627
42 1650
43 1651
44 1890
45 1891
46 1955
47 2013
48 2036
49 2040

List of values

[0, 1, 6, 7, 10, 11, 60, 61, 180, 181, 285, 300, 301, 575, 687, 754, 826, 827, 882, 883, 900, 901, 910, 911, 1254, 1305, 1311, 1326, 1327, 1335, 1377, 1383, 1386, 1387, 1395, 1431, 1506, 1507, 1532, 1626, 1627, 1650, 1651, 1890, 1891, 1955, 2013, 2036, 2040]