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.

A207549 Number of nX7 0..2 arrays avoiding the pattern z-2 z-1 z in any row, column, nw-to-se diagonal or ne-to-sw antidiagonal.

Table of values

n a(n)
1 1791
2 3207681
3 3434478282
4 3444706587880
5 3281119335987704
6 3082694275519480041
7 2876868686935789680075
8 2678620674955838194068380
9 2491610702126355619980595983
10 2316819788394652271932508770307

List of values

[1791, 3207681, 3434478282, 3444706587880, 3281119335987704, 3082694275519480041, 2876868686935789680075, 2678620674955838194068380, 2491610702126355619980595983, 2316819788394652271932508770307]

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

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