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.

A023844 Sum of exponents in prime-power factorization of C(5n,n+2).

Table of values

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

List of values

[2, 4, 4, 7, 7, 8, 9, 10, 10, 11, 12, 14, 15, 13, 14, 17, 15, 16, 16, 20, 19, 18, 18, 22, 19, 22, 24, 24, 26, 24, 24, 25, 24, 24, 24, 28, 26, 26, 28, 31, 27, 31, 27, 31, 34, 30, 31, 31, 33, 33, 35, 39, 36, 38, 38, 40, 37, 41, 40, 45, 44, 38, 37, 40, 40, 40, 38, 40, 44, 41, 44, 47, 43, 45, 45, 47, 49]

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