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.

A255561 Numbers whose binary representation traces a non-selfcrossing circuit in the honeycomb lattice when each one of its bits, from the most significant to the least significant, is interpreted as a direction to proceed at each vertex.

Table of values

n a(n)
0 0
1 32
2 63
3 528
4 545
5 578
6 644
7 759
8 776
9 891
10 957
11 990
12 1007
13 2184
14 2321
15 2594
16 3003
17 3140
18 3549
19 3822
20 3959
21 8481
22 8514
23 8580
24 8771
25 8772
26 8837
27 8969
28 9264
29 9288
30 9350
31 9353
32 9482
33 9746
34 10167
35 10320
36 10337
37 10385
38 10508
39 10514
40 10772
41 11223
42 11300
43 11739
44 11751
45 11997
46 12093
47 12126
48 12143
49 12432
50 12449
51 12482
52 12578
53 12824
54 12836
55 13275

List of values

[0, 32, 63, 528, 545, 578, 644, 759, 776, 891, 957, 990, 1007, 2184, 2321, 2594, 3003, 3140, 3549, 3822, 3959, 8481, 8514, 8580, 8771, 8772, 8837, 8969, 9264, 9288, 9350, 9353, 9482, 9746, 10167, 10320, 10337, 10385, 10508, 10514, 10772, 11223, 11300, 11739, 11751, 11997, 12093, 12126, 12143, 12432, 12449, 12482, 12578, 12824, 12836, 13275]