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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.

A080085 Number of factors of 2 in the factorial of the n-th prime, counted with multiplicity.

Table of values

n a(n)
1 1
2 1
3 3
4 4
5 8
6 10
7 15
8 16
9 19
10 25
11 26
12 34
13 38
14 39
15 42
16 49
17 54
18 56
19 64
20 67
21 70
22 74
23 79
24 85
25 94
26 97
27 98
28 102
29 104
30 109
31 120
32 128
33 134
34 135
35 145
36 146
37 152
38 159
39 162
40 168
41 174
42 176
43 184
44 190
45 193
46 194
47 206
48 216
49 222
50 224
51 228
52 232
53 236
54 244
55 255
56 259
57 265
58 266
59 273
60 277

List of values

[1, 1, 3, 4, 8, 10, 15, 16, 19, 25, 26, 34, 38, 39, 42, 49, 54, 56, 64, 67, 70, 74, 79, 85, 94, 97, 98, 102, 104, 109, 120, 128, 134, 135, 145, 146, 152, 159, 162, 168, 174, 176, 184, 190, 193, 194, 206, 216, 222, 224, 228, 232, 236, 244, 255, 259, 265, 266, 273, 277]

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

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