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.

A264735 a(n) = prime(2^(n-1)*(2*n-1)), n >= 1.

Table of values

n a(n)
1 2
2 13
3 71
4 263
5 827
6 2377
7 6379
8 16603
9 41611
10 101573
11 243473
12 573637
13 1333613
14 3065983
15 6975971
16 15746347
17 35277211
18 78510373
19 173717329
20 382404863
21 837870343
22 1828047503
23 3973066781
24 8604768101
25 18576139177
26 39983413319

List of values

[2, 13, 71, 263, 827, 2377, 6379, 16603, 41611, 101573, 243473, 573637, 1333613, 3065983, 6975971, 15746347, 35277211, 78510373, 173717329, 382404863, 837870343, 1828047503, 3973066781, 8604768101, 18576139177, 39983413319]