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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.

A086787 a(n) = Sum_{i=1..n} ( Sum_{j=1..n} i^j ).

Table of values

n a(n)
1 1
2 8
3 56
4 494
5 5699
6 82200
7 1419760
8 28501116
9 651233661
10 16676686696
11 472883843992
12 14705395791306
13 497538872883727
14 18193397941038736
15 714950006521386976
16 30046260016074301944
17 1344648068888240941017

List of values

[1, 8, 56, 494, 5699, 82200, 1419760, 28501116, 651233661, 16676686696, 472883843992, 14705395791306, 497538872883727, 18193397941038736, 714950006521386976, 30046260016074301944, 1344648068888240941017]

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

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