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.

A117257 Column 0 of triangle A117256.

Table of values

n a(n)
0 1
1 1
2 -10
3 750
4 -328125
5 779296875
6 -9741210937500
7 630569458007812500
8 -209368765354156494140625
9 354400253854691982269287109375
10 -3045627181563759222626686096191406250
11 132489108572997338342247530817985534667968750

List of values

[1, 1, -10, 750, -328125, 779296875, -9741210937500, 630569458007812500, -209368765354156494140625, 354400253854691982269287109375, -3045627181563759222626686096191406250, 132489108572997338342247530817985534667968750]

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

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