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.

A192533 Monotonic ordering of set S generated by these rules: if x and y are in S then x^2+y^2-xy is in S, and 2 is in S.

Table of values

n a(n)
1 2
2 4
3 12
4 16
5 112
6 124
7 144
8 208
9 228
10 256
11 11008
12 11344
13 12112
14 12324
15 12544
16 13648
17 14032
18 14896
19 15132
20 15376
21 17152
22 18256
23 18688
24 19152
25 20176
26 20452
27 20736
28 32512
29 32848
30 34048
31 38992
32 39088
33 39888
34 40192
35 40912
36 42448
37 42852
38 43264

List of values

[2, 4, 12, 16, 112, 124, 144, 208, 228, 256, 11008, 11344, 12112, 12324, 12544, 13648, 14032, 14896, 15132, 15376, 17152, 18256, 18688, 19152, 20176, 20452, 20736, 32512, 32848, 34048, 38992, 39088, 39888, 40192, 40912, 42448, 42852, 43264]

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

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