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.

A337859 k-1 for integers k>=4 such that 2^k == 4 (mod k*(k-1)*(k-2)*(k-3)/24).

Table of values

n a(n)
1 3
2 5
3 37
4 44101
5 157081
6 2031121
7 7282801
8 8122501
9 18671941
10 78550201
11 208168381
12 770810041
13 2658625201
14 2710529641
15 5241663001
16 14643783001
17 18719308441
18 56181482281
19 73303609681
20 74623302001
21 110102454001
22 140659081201

List of values

[3, 5, 37, 44101, 157081, 2031121, 7282801, 8122501, 18671941, 78550201, 208168381, 770810041, 2658625201, 2710529641, 5241663001, 14643783001, 18719308441, 56181482281, 73303609681, 74623302001, 110102454001, 140659081201]