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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.

A214597 Number of 4X4X4 triangular 0..n arrays with every horizontal row having the same average value.

Table of values

n a(n)
1 2
2 401
3 1862
4 10177
5 33352
6 103651
7 250042
8 589763
9 1199614
10 2377843
11 4299560
12 7631589
13 12644114
14 20709813
15 32235854
16 49618485
17 73512984
18 107991735
19 153683050
20 217344807
21 299596702
22 410511063
23 550861288
24 735611705
25 964611698

List of values

[2, 401, 1862, 10177, 33352, 103651, 250042, 589763, 1199614, 2377843, 4299560, 7631589, 12644114, 20709813, 32235854, 49618485, 73512984, 107991735, 153683050, 217344807, 299596702, 410511063, 550861288, 735611705, 964611698]

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

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