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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.

A023851 Sum of exponents in prime-power factorization of binomial(5n, 2n+2).

Table of values

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

List of values

[1, 4, 5, 6, 8, 9, 10, 12, 12, 13, 15, 15, 16, 16, 17, 19, 18, 20, 18, 23, 25, 21, 22, 24, 24, 28, 29, 27, 29, 31, 28, 31, 32, 30, 32, 35, 34, 34, 36, 37, 35, 40, 36, 35, 39, 36, 37, 40, 38, 41, 43, 46, 46, 46, 45, 48, 46, 49, 47, 51, 52, 50, 48, 49, 51, 52, 49, 52, 55, 53, 54, 58, 55, 57, 60, 58, 62]

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