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.

A278626 Number of nX7 0..2 arrays with rows in nondecreasing lexicographic order and columns in nonincreasing lexicographic order, but with exactly one mistake.

Table of values

n a(n)
1 504
2 103546
3 24103803
4 6594175430
5 1892563134910
6 540194658701142
7 152561415660718514
8 42854095125044269456
9 11909803616605399424974
10 3223604568067184016119193
11 835430834890906525681829626

List of values

[504, 103546, 24103803, 6594175430, 1892563134910, 540194658701142, 152561415660718514, 42854095125044269456, 11909803616605399424974, 3223604568067184016119193, 835430834890906525681829626]

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

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