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.

A334903 Numbers k such that k and k+2 are both infinitary practical numbers (A334901).

Table of values

n a(n)
1 6
2 40
3 54
4 918
5 1240
6 1288
7 1408
8 1480
9 1672
10 1720
11 1768
12 1974
13 2440
14 2728
15 2838
16 2968
17 3198
18 3318
19 4134
20 4264
21 4422
22 4480
23 4758
24 5248
25 6102
26 6270
27 6424
28 7590
29 7830
30 10624
31 11128
32 13110
33 13182
34 14248
35 15496
36 15928
37 16254
38 16768
39 18088
40 19864
41 21112
42 21318
43 21630

List of values

[6, 40, 54, 918, 1240, 1288, 1408, 1480, 1672, 1720, 1768, 1974, 2440, 2728, 2838, 2968, 3198, 3318, 4134, 4264, 4422, 4480, 4758, 5248, 6102, 6270, 6424, 7590, 7830, 10624, 11128, 13110, 13182, 14248, 15496, 15928, 16254, 16768, 18088, 19864, 21112, 21318, 21630]

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

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