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.

A214910 Number of 6X6X6 triangular 0..n arrays with every horizontal row nondecreasing and having the same average value.

Table of values

n a(n)
1 2
2 146
3 1682
4 29162
5 210914
6 1563440
7 8156190
8 40258709
9 158198222
10 595338230
11 1928269526
12 6018440390
13 16759097486
14 45277885958
15 112522145318
16 272384422903
17 616484632830
18 1366517073926
19 2868519969642
20 5914643033078
21 11661558993698

List of values

[2, 146, 1682, 29162, 210914, 1563440, 8156190, 40258709, 158198222, 595338230, 1928269526, 6018440390, 16759097486, 45277885958, 112522145318, 272384422903, 616484632830, 1366517073926, 2868519969642, 5914643033078, 11661558993698]

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

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