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.

A101995 Primes of the form 4*k-1 such that 8*k-1, 16*k-1, 32*k-1 and 64*k-1 are also primes.

Table of values

n a(n)
1 179
2 53639
3 63419
4 126839
5 127139
6 254279
7 296099
8 340919
9 607319
10 810539
11 1069199
12 1122659
13 1598699
14 1621619
15 1820999
16 1866239
17 1912679
18 1920959
19 2045339
20 2138399
21 2157899
22 2245319
23 2278079
24 2357219
25 2667779
26 2865839

List of values

[179, 53639, 63419, 126839, 127139, 254279, 296099, 340919, 607319, 810539, 1069199, 1122659, 1598699, 1621619, 1820999, 1866239, 1912679, 1920959, 2045339, 2138399, 2157899, 2245319, 2278079, 2357219, 2667779, 2865839]

Started in 1964 by Neil J. A. Sloane | Maintained by The OEIS Foundation Inc.

Content is available under The OEIS End-User License Agreement.