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.

A247859 The product of the first n Catalan numbers and 2^(n^2).

Table of values

n a(n)
0 1
1 2
2 32
3 5120
4 9175040
5 197300060160
6 53337309063413760
7 187446932178571288903680
8 8783433335287216312557974323200
9 5597436690584888372318289416604667084800
10 49290698636690081763273206158480893991348233830400
11 6076713947745931800683801366458443411856602743866957548748800

List of values

[1, 2, 32, 5120, 9175040, 197300060160, 53337309063413760, 187446932178571288903680, 8783433335287216312557974323200, 5597436690584888372318289416604667084800, 49290698636690081763273206158480893991348233830400, 6076713947745931800683801366458443411856602743866957548748800]

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

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