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.

A358430 Define sp(k,n) to be the sum of n^3 consecutive primes starting at prime(k). Then a(n) is the least number k such that sp(k,n) is a cube, or -1 if no such number exists.

Table of values

n a(n)
2 2704
3 74
4 734
5 19189898
6 26509715
7 69713
8 4521289
9 2173287
10 2785343
11 228207824
12 570319147
13 5229039
14 57210987

List of values

[2704, 74, 734, 19189898, 26509715, 69713, 4521289, 2173287, 2785343, 228207824, 570319147, 5229039, 57210987]

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

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