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.

A334771 a(n) = smallest m that generates a rotationally symmetrical XOR-triangle T(m) with a central triangle of zeros with side length n.

Table of values

n a(n)
1 543
2 151
3 2359
4 599
5 8607
6 2391
7 37687
8 9559
9 137631
10 38231
11 602935
12 152919
13 2202015
14 611671
15 9646903
16 2446679
17 35232159
18 9786711
19 154350391
20 39146839
21 563714463
22 156587351
23 2469606199
24 626349399
25 9019431327
26 2505397591
27 39513699127
28 10021590359

List of values

[543, 151, 2359, 599, 8607, 2391, 37687, 9559, 137631, 38231, 602935, 152919, 2202015, 611671, 9646903, 2446679, 35232159, 9786711, 154350391, 39146839, 563714463, 156587351, 2469606199, 626349399, 9019431327, 2505397591, 39513699127, 10021590359]