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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.

A257070 Traces of primes in enhanced squares representation, cf. A256913.

Table of values

n a(n)
1 2
2 3
3 1
4 3
5 2
6 4
7 1
8 3
9 3
10 4
11 2
12 1
13 1
14 3
15 2
16 4
17 1
18 3
19 3
20 3
21 9
22 2
23 2
24 1
25 16
26 1
27 3
28 3
29 9
30 4
31 2
32 1
33 16
34 2
35 1
36 3
37 4
38 3
39 3
40 4
41 1
42 3
43 2
44 1
45 1
46 3
47 2
48 2
49 2
50 4
51 1
52 1
53 16
54 1
55 1
56 3
57 4
58 2
59 1
60 25
61 2
62 4
63 2
64 2
65 1
66 3
67 3
68 4
69 3
70 25
71 4
72 1
73 2
74 3
75 2
76 2
77 3
78 36
79 1
80 9
81 3
82 1
83 2
84 1

List of values

[2, 3, 1, 3, 2, 4, 1, 3, 3, 4, 2, 1, 1, 3, 2, 4, 1, 3, 3, 3, 9, 2, 2, 1, 16, 1, 3, 3, 9, 4, 2, 1, 16, 2, 1, 3, 4, 3, 3, 4, 1, 3, 2, 1, 1, 3, 2, 2, 2, 4, 1, 1, 16, 1, 1, 3, 4, 2, 1, 25, 2, 4, 2, 2, 1, 3, 3, 4, 3, 25, 4, 1, 2, 3, 2, 2, 3, 36, 1, 9, 3, 1, 2, 1]

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

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