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.

A223739 Number of nX5 0..2 arrays with rows, columns, diagonals and antidiagonals unimodal.

Table of values

n a(n)
1 86
2 7396
3 237088
4 3868968
5 41586328
6 340038574
7 2289596121
8 13281578167
9 68222609208
10 316008418514
11 1337293881157
12 5222063556941
13 18967899632349
14 64513878383831
15 206644044321249
16 626458582331341
17 1805406612393872

List of values

[86, 7396, 237088, 3868968, 41586328, 340038574, 2289596121, 13281578167, 68222609208, 316008418514, 1337293881157, 5222063556941, 18967899632349, 64513878383831, 206644044321249, 626458582331341, 1805406612393872]

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

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