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.

A214903 Number of nXnXn triangular 0..5 arrays with every horizontal row nondecreasing and having the same average value.

Table of values

n a(n)
1 6
2 12
3 50
4 458
5 7550
6 210914
7 8943218
8 560965610
9 49301091506
10 5963375071586
11 960019298157026
12 203519951213429090
13 55357173186669891938
14 19153563370287789473858
15 8293491297187189536699650

List of values

[6, 12, 50, 458, 7550, 210914, 8943218, 560965610, 49301091506, 5963375071586, 960019298157026, 203519951213429090, 55357173186669891938, 19153563370287789473858, 8293491297187189536699650]

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

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