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.

A360340 a(n) = coefficient of x^n*y^(3*n+1)/n! in log( Sum_{n>=0} (n + y)^(4*n) * x^n/n! ).

Table of values

n a(n)
1 1
2 8
3 180
4 7072
5 403960
6 30504384
7 2874754624
8 325376606720
9 43039201623552
10 6519192650444800
11 1113116854379470336
12 211577875772377853952
13 44316053154112985589760
14 10142584803973143241244672
15 2518533121682934512363520000
16 674412844392686430750000676864

List of values

[1, 8, 180, 7072, 403960, 30504384, 2874754624, 325376606720, 43039201623552, 6519192650444800, 1113116854379470336, 211577875772377853952, 44316053154112985589760, 10142584803973143241244672, 2518533121682934512363520000, 674412844392686430750000676864]