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.

A023992 Sum of exponents of primes in multinomial coefficient M(4n; n+2,2n,n-2).

Table of values

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

List of values

[3, 7, 9, 11, 11, 15, 15, 19, 18, 19, 21, 24, 22, 25, 26, 28, 26, 29, 29, 34, 33, 34, 36, 38, 35, 38, 38, 39, 38, 41, 42, 44, 43, 44, 46, 49, 45, 50, 50, 52, 51, 54, 55, 58, 55, 56, 58, 61, 57, 60, 60, 61, 60, 63, 62, 66, 64, 66, 67, 71, 68, 70, 72, 73, 70, 72, 70, 76, 74, 75, 77, 79, 76]