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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.

A323444 Sum of exponents in prime-power factorization of Product_{k=0..n} binomial(n,k) (A001142).

Table of values

n a(n)
0 0
1 0
2 1
3 2
4 6
5 6
6 11
7 10
8 23
9 28
10 33
11 28
12 45
13 38
14 44
15 50
16 86
17 74
18 96
19 82
20 106
21 110
22 114
23 96
24 147
25 150
26 153
27 182
28 211
29 184
30 215
31 186
32 281
33 280
34 279
35 278
36 347
37 308
38 306
39 304
40 380
41 336
42 374
43 328
44 368
45 408
46 403
47 352
48 489
49 482
50 524
51 516
52 559
53 498
54 596
55 586
56 686
57 674

List of values

[0, 0, 1, 2, 6, 6, 11, 10, 23, 28, 33, 28, 45, 38, 44, 50, 86, 74, 96, 82, 106, 110, 114, 96, 147, 150, 153, 182, 211, 184, 215, 186, 281, 280, 279, 278, 347, 308, 306, 304, 380, 336, 374, 328, 368, 408, 403, 352, 489, 482, 524, 516, 559, 498, 596, 586, 686, 674]

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

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