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.

A229094 Composite squarefree numbers k such that the arithmetic mean of the distinct prime factors of k is a prime p, and p divides k.

Table of values

n a(n)
1 105
2 231
3 627
4 897
5 935
6 1365
7 1581
8 1729
9 2465
10 2967
11 4123
12 4301
13 4715
14 5313
15 5487
16 6045
17 7293
18 7685
19 7881
20 7917
21 9717
22 10707
23 10965
24 11339
25 12597
26 14637
27 14993
28 16377
29 16445
30 17353
31 18753
32 20213
33 20757
34 20915
35 21045
36 23779
37 25327
38 26331
39 26765
40 26961

List of values

[105, 231, 627, 897, 935, 1365, 1581, 1729, 2465, 2967, 4123, 4301, 4715, 5313, 5487, 6045, 7293, 7685, 7881, 7917, 9717, 10707, 10965, 11339, 12597, 14637, 14993, 16377, 16445, 17353, 18753, 20213, 20757, 20915, 21045, 23779, 25327, 26331, 26765, 26961]

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

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