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.

A203156 (n-1)-st elementary symmetric function of {4,9,16,25,..., (n+1)^2}.

Table of values

n a(n)
1 1
2 13
3 244
4 6676
5 254736
6 13000464
7 857431296
8 71077637376
9 7239445632000
10 889141110912000
11 129629670893568000
12 22136856913815552000
13 4377599743151480832000
14 992559996665635184640000
15 255805371399126806691840000

List of values

[1, 13, 244, 6676, 254736, 13000464, 857431296, 71077637376, 7239445632000, 889141110912000, 129629670893568000, 22136856913815552000, 4377599743151480832000, 992559996665635184640000, 255805371399126806691840000]

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

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