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.

A380926 Integers k such that k = Sum k/(p_i + j), where p_i are the prime factors of k (with multiplicity). Case j = 4.

Table of values

n a(n)
1 64
2 2000
3 2187
4 2448
5 62500
6 76500
7 93636
8 110484
9 159300
10 514836
11 1953125
12 2390625
13 2576816
14 2926125
15 3452625
16 3581577
17 4009008
18 4226013
19 4365680
20 4615408
21 4730352
22 4866800
23 4978125
24 5581488
25 6084477
26 6093225
27 6810608
28 6820400
29 7396400
30 8047600
31 8909109
32 9456240

List of values

[64, 2000, 2187, 2448, 62500, 76500, 93636, 110484, 159300, 514836, 1953125, 2390625, 2576816, 2926125, 3452625, 3581577, 4009008, 4226013, 4365680, 4615408, 4730352, 4866800, 4978125, 5581488, 6084477, 6093225, 6810608, 6820400, 7396400, 8047600, 8909109, 9456240]

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

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