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.

A068268 1/18 the number of colorings of an n X n square array with 18 colors.

Table of values

n a(n)
1 1
2 4641
3 5554571857
4 1714419367669298289
5 136461767759964622690609683537
6 2801124263786734144622842493797034683405617
7 14827953377838619886793709359009173477911476430325930106481
8 20242190237452646688395985657256161903754274932459524235140863308223305109841

List of values

[1, 4641, 5554571857, 1714419367669298289, 136461767759964622690609683537, 2801124263786734144622842493797034683405617, 14827953377838619886793709359009173477911476430325930106481, 20242190237452646688395985657256161903754274932459524235140863308223305109841]

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

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