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.

A124403 a(n) = -1 + Sum_{i=1..n} Sum_{j=1..n} i^j.

Table of values

n a(n)
1 0
2 7
3 55
4 493
5 5698
6 82199
7 1419759
8 28501115
9 651233660
10 16676686695
11 472883843991
12 14705395791305
13 497538872883726
14 18193397941038735
15 714950006521386975
16 30046260016074301943
17 1344648068888240941016

List of values

[0, 7, 55, 493, 5698, 82199, 1419759, 28501115, 651233660, 16676686695, 472883843991, 14705395791305, 497538872883726, 18193397941038735, 714950006521386975, 30046260016074301943, 1344648068888240941016]

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

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