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.

A331021 Numbers k such that gcd(k^2, 2^(k-1) - 1) > k.

Table of values

n a(n)
1 1093
2 3511
3 398945
4 796797
5 1592501
6 1990353
7 2388205
8 3183909
9 3581761
10 4377465
11 5173169
12 5968873
13 6165316
14 10345245
15 11538801
16 15119469
17 16313025
18 17506581
19 18302285
20 20291545
21 23076509
22 23872213
23 24650731
24 26657177
25 29442141
26 36205625
27 36974341
28 37001329
29 38194885

List of values

[1093, 3511, 398945, 796797, 1592501, 1990353, 2388205, 3183909, 3581761, 4377465, 5173169, 5968873, 6165316, 10345245, 11538801, 15119469, 16313025, 17506581, 18302285, 20291545, 23076509, 23872213, 24650731, 26657177, 29442141, 36205625, 36974341, 37001329, 38194885]