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.

A127091 Derived from central terms (A127090) of triangle A127082; a(n) = A127090(n)/(n+1).

Table of values

n a(n)
0 1
1 1
2 5
3 48
4 727
5 15455
6 428338
7 14732200
8 607324669
9 29250572599
10 1614093015100
11 100494752982578
12 6973042276811149
13 533791252851029495
14 44701948131110427743
15 4066190846579443681053
16 399302066160095572863595

List of values

[1, 1, 5, 48, 727, 15455, 428338, 14732200, 607324669, 29250572599, 1614093015100, 100494752982578, 6973042276811149, 533791252851029495, 44701948131110427743, 4066190846579443681053, 399302066160095572863595]

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

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