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.

A290017 Brazilian numbers which have exactly four Brazilian representations.

Table of values

n a(n)
1 40
2 48
3 63
4 72
5 90
6 112
7 114
8 132
9 162
10 170
11 176
12 208
13 222
14 266
15 285
16 304
17 306
18 366
19 368
20 380
21 399
22 405
23 438
24 455
25 464
26 496
27 512
28 518
29 555
30 567
31 592
32 650
33 651
34 656
35 665
36 682
37 686
38 688
39 752
40 762
41 812
42 848
43 891
44 915
45 931
46 942
47 944
48 976
49 992
50 999
51 1024
52 1029
53 1053
54 1072
55 1106
56 1136
57 1168

List of values

[40, 48, 63, 72, 90, 112, 114, 132, 162, 170, 176, 208, 222, 266, 285, 304, 306, 366, 368, 380, 399, 405, 438, 455, 464, 496, 512, 518, 555, 567, 592, 650, 651, 656, 665, 682, 686, 688, 752, 762, 812, 848, 891, 915, 931, 942, 944, 976, 992, 999, 1024, 1029, 1053, 1072, 1106, 1136, 1168]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

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