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.

A122615 Largest integer which cannot be written as a sum of n-th powers of primes.

Table of values

n a(n)
0 0
1 1
2 23
3 154
4 1199
5 5314
6 34928
7 256117
8 1565279
9 6519069
10 49304891
11 362617861
12 1121432591
13 13059091501
14 34313897584
15 202096681135
16 1912393561610
17 6341902873937
18 54356644026512
19 175476300288281
20 1352729779867857
21 5937475586243116
22 39152549345560551

List of values

[0, 1, 23, 154, 1199, 5314, 34928, 256117, 1565279, 6519069, 49304891, 362617861, 1121432591, 13059091501, 34313897584, 202096681135, 1912393561610, 6341902873937, 54356644026512, 175476300288281, 1352729779867857, 5937475586243116, 39152549345560551]

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

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