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.

A218521 Number of nX7 arrays of the minimum value of corresponding elements and their horizontal or antidiagonal neighbors in a random 0..3 nX7 array.

Table of values

n a(n)
1 602
2 242438
3 100029148
4 38497164700
5 15254005086276
6 5977895789290552
7 2345237392530015812
8 920135128267216305816
9 361061212834288178529464
10 141687156380002483076174644
11 55601697647561060078651796422

List of values

[602, 242438, 100029148, 38497164700, 15254005086276, 5977895789290552, 2345237392530015812, 920135128267216305816, 361061212834288178529464, 141687156380002483076174644, 55601697647561060078651796422]

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

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