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.

A213964 Number of 4X4 0..n matrices with row and column 1..4 having sum <= i*n.

Table of values

n a(n)
1 5314
2 1299735
3 74323976
4 1839121115
5 26346319032
6 256652587891
7 1876235252048
8 10982618599248
9 53844488576650
10 228411366730514
11 858979624713168
12 2917594805354242
13 9082065855050720
14 26213547883869330
15 70820298142121408

List of values

[5314, 1299735, 74323976, 1839121115, 26346319032, 256652587891, 1876235252048, 10982618599248, 53844488576650, 228411366730514, 858979624713168, 2917594805354242, 9082065855050720, 26213547883869330, 70820298142121408]