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.

A234256 Cubes t^3 = (p+q+r)/3 which are the arithmetic mean of three consecutive primes such that p < t^3 < q < r.

Table of values

n a(n)
1 5735339
2 10503459
3 73560059
4 253636137
5 393832837
6 761048497
7 791453125
8 1064332261
9 1829276567
10 2014698447
11 2487813875
12 2893640625
13 4533086375
14 7845011803
15 14437662875
16 45998156287
17 55611739513
18 62429032063
19 63378025803
20 72877493233
21 87115050737
22 104154702625

List of values

[5735339, 10503459, 73560059, 253636137, 393832837, 761048497, 791453125, 1064332261, 1829276567, 2014698447, 2487813875, 2893640625, 4533086375, 7845011803, 14437662875, 45998156287, 55611739513, 62429032063, 63378025803, 72877493233, 87115050737, 104154702625]

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

Content is available under The OEIS End-User License Agreement.