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.

A294039 a(n) = e*Gamma(2*n,1).

Table of values

n a(n)
1 2
2 16
3 326
4 13700
5 986410
6 108505112
7 16926797486
8 3554627472076
9 966858672404690
10 330665665962404000
11 138879579704209680022
12 70273067330330098091156
13 42163840398198058854693626
14 29599015959535037315994925480
15 24034400959142450300587879489790

List of values

[2, 16, 326, 13700, 986410, 108505112, 16926797486, 3554627472076, 966858672404690, 330665665962404000, 138879579704209680022, 70273067330330098091156, 42163840398198058854693626, 29599015959535037315994925480, 24034400959142450300587879489790]

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

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