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.

A380009 Numbers t whose binary expansion Sum 2^e_i has exponents e_i which are evil numbers (A001969).

Table of values

n a(n)
0 0
1 1
2 8
3 9
4 32
5 33
6 40
7 41
8 64
9 65
10 72
11 73
12 96
13 97
14 104
15 105
16 512
17 513
18 520
19 521
20 544
21 545
22 552
23 553
24 576
25 577
26 584
27 585
28 608
29 609
30 616
31 617
32 1024
33 1025
34 1032
35 1033
36 1056
37 1057
38 1064
39 1065
40 1088
41 1089
42 1096
43 1097
44 1120
45 1121
46 1128
47 1129
48 1536
49 1537
50 1544
51 1545
52 1568
53 1569
54 1576
55 1577
56 1600
57 1601
58 1608
59 1609
60 1632
61 1633
62 1640
63 1641

List of values

[0, 1, 8, 9, 32, 33, 40, 41, 64, 65, 72, 73, 96, 97, 104, 105, 512, 513, 520, 521, 544, 545, 552, 553, 576, 577, 584, 585, 608, 609, 616, 617, 1024, 1025, 1032, 1033, 1056, 1057, 1064, 1065, 1088, 1089, 1096, 1097, 1120, 1121, 1128, 1129, 1536, 1537, 1544, 1545, 1568, 1569, 1576, 1577, 1600, 1601, 1608, 1609, 1632, 1633, 1640, 1641]