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.

A112938 INVERT transform (with offset) of quadruple factorials (A008545), where g.f. satisfies: A(x) = 1 + x*[d/dx x*A(x)^4]/A(x)^4.

Table of values

n a(n)
0 1
1 1
2 4
3 28
4 292
5 4156
6 75844
7 1694812
8 44835172
9 1369657468
10 47422855300
11 1834403141788
12 78377228106148
13 3664969183404220
14 186134931067171012
15 10201887125268108508
16 600142156513333537252
17 37713563573426417361148

List of values

[1, 1, 4, 28, 292, 4156, 75844, 1694812, 44835172, 1369657468, 47422855300, 1834403141788, 78377228106148, 3664969183404220, 186134931067171012, 10201887125268108508, 600142156513333537252, 37713563573426417361148]