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.

A329799 Odd squarefree composite numbers k such that p-1 divides k-1 and p-1 does not divide (k-1)/2 for every prime p|k.

Table of values

n a(n)
1 8911
2 29341
3 314821
4 410041
5 1024651
6 1152271
7 5481451
8 10267951
9 14913991
10 15247621
11 36765901
12 64377991
13 67902031
14 133800661
15 139952671
16 178482151
17 188516329
18 299736181
19 362569201
20 368113411
21 395044651
22 532758241
23 579606301
24 612816751
25 620169409
26 625482001

List of values

[8911, 29341, 314821, 410041, 1024651, 1152271, 5481451, 10267951, 14913991, 15247621, 36765901, 64377991, 67902031, 133800661, 139952671, 178482151, 188516329, 299736181, 362569201, 368113411, 395044651, 532758241, 579606301, 612816751, 620169409, 625482001]

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

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