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.

A331587 Odd numbers of the form k * reverse(k) (where reverse(k) is the binary reversal of k, A030101(k)).

Table of values

n a(n)
1 1
2 9
3 25
4 49
5 81
6 143
7 225
8 289
9 441
10 475
11 667
12 729
13 961
14 1089
15 1517
16 1715
17 2025
18 2223
19 2279
20 2601
21 2867
22 3245
23 3969
24 4225
25 5329
26 5589
27 6499
28 6853
29 7225
30 7875
31 8023
32 8383
33 8649
34 9559
35 9801
36 9919
37 10179
38 11449
39 11845
40 11875
41 13653
42 14161
43 16129
44 16641
45 19865

List of values

[1, 9, 25, 49, 81, 143, 225, 289, 441, 475, 667, 729, 961, 1089, 1517, 1715, 2025, 2223, 2279, 2601, 2867, 3245, 3969, 4225, 5329, 5589, 6499, 6853, 7225, 7875, 8023, 8383, 8649, 9559, 9801, 9919, 10179, 11449, 11845, 11875, 13653, 14161, 16129, 16641, 19865]