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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.

A259923 a(n) = prime(n)^pi(n).

Table of values

n a(n)
1 1
2 3
3 25
4 49
5 1331
6 2197
7 83521
8 130321
9 279841
10 707281
11 28629151
12 69343957
13 4750104241
14 6321363049
15 10779215329
16 22164361129
17 2488651484819
18 3142742836021
19 406067677556641
20 645753531245761
21 806460091894081
22 1517108809906561
23 186940255267540403
24 350356403707485209
25 760231058654565217

List of values

[1, 3, 25, 49, 1331, 2197, 83521, 130321, 279841, 707281, 28629151, 69343957, 4750104241, 6321363049, 10779215329, 22164361129, 2488651484819, 3142742836021, 406067677556641, 645753531245761, 806460091894081, 1517108809906561, 186940255267540403, 350356403707485209, 760231058654565217]

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

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