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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.

A135462 a(n) = number of Eisenstein primes (see A055664) of norm <= n.

Table of values

n a(n)
0 0
1 0
2 0
3 6
4 12
5 12
6 12
7 24
8 24
9 24
10 24
11 24
12 24
13 36
14 36
15 36
16 36
17 36
18 36
19 48
20 48
21 48
22 48
23 48
24 48
25 54
26 54
27 54
28 54
29 54
30 54
31 66
32 66
33 66
34 66
35 66
36 66
37 78
38 78
39 78
40 78
41 78
42 78
43 90
44 90
45 90
46 90
47 90
48 90
49 90
50 90
51 90
52 90
53 90
54 90
55 90
56 90
57 90
58 90
59 90
60 90
61 102
62 102
63 102
64 102
65 102

List of values

[0, 0, 0, 6, 12, 12, 12, 24, 24, 24, 24, 24, 24, 36, 36, 36, 36, 36, 36, 48, 48, 48, 48, 48, 48, 54, 54, 54, 54, 54, 54, 66, 66, 66, 66, 66, 66, 78, 78, 78, 78, 78, 78, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 90, 102, 102, 102, 102, 102]

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

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