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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.

A225359 Decimal expansion of suggested value for N_eff: the effective number of neutrino species present in the era before recombination.

Table of values

n a(n)
1 3
2 3
3 9
4 2
5 4
6 2
7 2
8 0
9 6
10 4
11 1
12 6
13 0
14 8
15 3
16 2
17 7
18 3
19 2
20 3
21 4
22 0
23 8
24 7
25 9
26 4
27 2
28 0
29 3
30 6
31 1
32 2
33 6
34 4
35 4
36 4
37 1
38 3
39 7
40 8
41 2
42 4
43 0
44 8
45 8
46 5
47 5
48 1
49 1
50 1
51 3
52 3
53 9
54 2
55 5
56 6
57 2
58 8
59 4
60 8
61 8
62 6
63 5
64 4
65 9
66 9
67 5
68 4
69 8
70 1
71 9
72 9
73 0
74 2
75 7
76 3
77 3
78 1
79 4
80 8
81 7
82 2
83 7
84 0
85 0
86 1
87 6
88 0
89 8
90 5
91 8
92 7
93 3
94 5
95 2
96 9
97 8
98 5
99 0
100 1
101 0
102 6
103 9
104 3
105 6

List of values

[3, 3, 9, 2, 4, 2, 2, 0, 6, 4, 1, 6, 0, 8, 3, 2, 7, 3, 2, 3, 4, 0, 8, 7, 9, 4, 2, 0, 3, 6, 1, 2, 6, 4, 4, 4, 1, 3, 7, 8, 2, 4, 0, 8, 8, 5, 5, 1, 1, 1, 3, 3, 9, 2, 5, 6, 2, 8, 4, 8, 8, 6, 5, 4, 9, 9, 5, 4, 8, 1, 9, 9, 0, 2, 7, 3, 3, 1, 4, 8, 7, 2, 7, 0, 0, 1, 6, 0, 8, 5, 8, 7, 3, 5, 2, 9, 8, 5, 0, 1, 0, 6, 9, 3, 6]