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.

A111685 n + n(n+1) + n(n+1)(n+2) + ..., with n terms.

Table of values

n a(n)
1 1
2 8
3 75
4 984
5 17045
6 366288
7 9374967
8 278095760
9 9375293169
10 353906211240
11 14785127222723
12 677150215857192
13 33734100501544365
14 1816008001717251104
15 105048613959883117935
16 6497985798745934394528
17 427999600108502895779657

List of values

[1, 8, 75, 984, 17045, 366288, 9374967, 278095760, 9375293169, 353906211240, 14785127222723, 677150215857192, 33734100501544365, 1816008001717251104, 105048613959883117935, 6497985798745934394528, 427999600108502895779657]

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

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