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.

A387031 All integers k that can produce a closed walk in an equilateral triangular lattice via noncongruent primitive k-length diagonals, in ascending order.

Table of values

n a(n)
1 53599
2 104377
3 105469
4 121303
5 126217
6 136591
7 144781
8 172081
9 177289
10 178087
11 189007
12 205933
13 211603
14 222859
15 251503
16 273637
17 276241
18 290563
19 300181
20 300979
21 307489
22 325717
23 345247
24 346801
25 348859
26 358267
27 359233
28 388759
29 392119
30 392977
31 403039
32 417487

List of values

[53599, 104377, 105469, 121303, 126217, 136591, 144781, 172081, 177289, 178087, 189007, 205933, 211603, 222859, 251503, 273637, 276241, 290563, 300181, 300979, 307489, 325717, 345247, 346801, 348859, 358267, 359233, 388759, 392119, 392977, 403039, 417487]