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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.

A360569 a(n) = floor(Product_{k=1..n} log(prime(k))).

Table of values

n a(n)
1 0
2 0
3 1
4 2
5 5
6 14
7 41
8 122
9 383
10 1291
11 4436
12 16019
13 59491
14 223758
15 861503
16 3420420
17 13946890
18 57333909
19 241071466
20 1027610488
21 4408921123
22 19264550934
23 85126979960
24 382104058297
25 1748015630423
26 8067302799724
27 37389762142708
28 174715958654122
29 819653342623652

List of values

[0, 0, 1, 2, 5, 14, 41, 122, 383, 1291, 4436, 16019, 59491, 223758, 861503, 3420420, 13946890, 57333909, 241071466, 1027610488, 4408921123, 19264550934, 85126979960, 382104058297, 1748015630423, 8067302799724, 37389762142708, 174715958654122, 819653342623652]

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

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